{"product_id":"firduo-tuna-tt160-a2-1500w-thrust-system-electric-fin","title":"Firduo TUNA thrust system 1500W 18.5KGF Electric Fin Thruster for SUP \u0026 Kayak","description":"\u003ch3\u003e🌊 All-in-One Electric Propulsion. Ready to Ride.\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFirduo TUNA Thrust System\u003c\/strong\u003e is a fully integrated 1500W electric fin thruster designed for SUP, kayak, surfboard, and hydrofoil applications. Unlike standalone motors, the TUNA combines a \u003cstrong\u003efully waterproof motor and built-in waterproof ESC\u003c\/strong\u003e into a single compact unit — just add a battery and a PPM\/PWM remote and you're ready to go.\u003c\/p\u003e\n\u003cp\u003eWith up to \u003cstrong\u003e18.5 KGF of thrust\u003c\/strong\u003e at 1430W, a \u003cstrong\u003e360° large-flow water inlet\u003c\/strong\u003e, and a \u003cstrong\u003emulti-functional installation module\u003c\/strong\u003e compatible with universal fin boxes and DIY mounts, the TUNA is the fastest path from idea to water. Available in 4 variants: two mounting configurations (A2-1 \/ A2-2) each in CW and CCW propeller rotation.\u003c\/p\u003e\n\u003cp\u003e📄 \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0227\/7805\/2685\/files\/tt160a2-1.pdf?v=1776697130\" style=\"color: rgb(0, 0, 255);\" target=\"_blank\"\u003e\u003cstrong\u003eDownload TUNA Thrust System 2D Drawings (PDF)\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0227\/7805\/2685\/files\/tt160a2-1.jpg?v=1767928946\" alt=\"Firduo TUNA Thrust System 1500W 18.5KGF Electric Fin for SUP Kayak Surfboard\"\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e⚡ Key Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ \u003cstrong\u003eFully Integrated System\u003c\/strong\u003e — waterproof motor + waterproof ESC in one compact unit; no separate ESC required\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003e18.5 KGF Max Thrust\u003c\/strong\u003e @ 30A \/ 1430W — powerful enough for SUP, kayak, and surfboard propulsion\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003e1500W Continuous \/ 2000W Peak Power\u003c\/strong\u003e — sustained performance for extended sessions\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003e360° Large-Flow Water Inlet\u003c\/strong\u003e — fluid hydrodynamic design minimizes drag and maximizes efficiency\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eMulti-Functional Installation Module\u003c\/strong\u003e — universal fin box interface or DIY custom mount\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eCW \u0026amp; CCW Propeller Options\u003c\/strong\u003e — Single drive, with the option to freely choose between CW and CCW.If dual drive is required, please select both CW and CCW.\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eHigh-Strength Anodized Aluminum Shell\u003c\/strong\u003e — corrosion-resistant for saltwater and freshwater use\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003ePPM\/PWM Remote Compatible\u003c\/strong\u003e — works with any standard RC remote or waterproof remote controller\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003e50A Waterproof Power Plug\u003c\/strong\u003e — Optional 10AWG silicone power cord\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eEasy Installation\u003c\/strong\u003e — fits surfboards, paddle boards, kayaks, SUP, and custom builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e📋 Full Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; height: 411.6px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.7648%; height: 19.6px;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.9971%; height: 19.6px;\"\u003eTT160-A2-1 \/ TT160-A2-2 (CW or CCW)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.7648%; height: 19.6px;\"\u003e\u003cstrong\u003eVoltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.9971%; height: 19.6px;\"\u003e10S–14S (36–58.8V, 1S = 3.6–4.2V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.7648%; height: 19.6px;\"\u003e\u003cstrong\u003eContinuous Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.9971%; height: 19.6px;\"\u003e1,500W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.7648%; height: 19.6px;\"\u003e\u003cstrong\u003eMaximum Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.9971%; height: 19.6px;\"\u003e2,000W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 29.7648%; height: 39.2px;\"\u003e\u003cstrong\u003eContinuous Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.9971%; height: 39.2px;\"\u003e30A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 29.7648%; height: 39.2px;\"\u003e\u003cstrong\u003eInstantaneous Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.9971%; height: 39.2px;\"\u003e70A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.7648%; height: 19.6px;\"\u003e\u003cstrong\u003eMax Thrust\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.9971%; height: 19.6px;\"\u003e18.5 KGF @ 30A \/ 1430W (13S reference)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.7648%; height: 19.6px;\"\u003e\u003cstrong\u003eWater Inlet\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.9971%; height: 19.6px;\"\u003e360° large-flow design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.7648%; height: 19.6px;\"\u003e\u003cstrong\u003eShell Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.9971%; height: 19.6px;\"\u003eHigh-strength anodized aluminum alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.7648%; height: 19.6px;\"\u003e\u003cstrong\u003eESC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.9971%; height: 19.6px;\"\u003eBuilt-in fully waterproof ESC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.7648%; height: 19.6px;\"\u003e\u003cstrong\u003eMotor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.9971%; height: 19.6px;\"\u003eBuilt-in fully waterproof brushless motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 29.7648%; height: 39.2px;\"\u003e\u003cstrong\u003ePower Cable\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.9971%; height: 39.2px;\"\u003e10AWG silicone, 110cm, black \u0026amp; red. Optional 50A waterproof plug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 29.7648%; height: 39.2px;\"\u003e\u003cstrong\u003eSignal Cable\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.9971%; height: 39.2px;\"\u003e11AWG silicone, black(−) \/ red(+) \/ white(signal), PPM\/PWM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.7648%; height: 19.6px;\"\u003e\u003cstrong\u003ePropeller Rotation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.9971%; height: 19.6px;\"\u003eCW or CCW (select variant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.7648%; height: 19.6px;\"\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.9971%; height: 19.6px;\"\u003e2.93 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.7648%; height: 19.6px;\"\u003e\u003cstrong\u003eGross Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.9971%; height: 19.6px;\"\u003e3.45 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.7648%; height: 19.6px;\"\u003e\u003cstrong\u003ePackage Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.9971%; height: 19.6px;\"\u003eL300 × W300 × H200 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eThrust Performance (13S Reference Voltage)\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eCurrent\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eInput Power\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eThrust\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10A\u003c\/td\u003e\n\u003ctd\u003e500W\u003c\/td\u003e\n\u003ctd\u003e10.8 KGF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e15A\u003c\/td\u003e\n\u003ctd\u003e750W\u003c\/td\u003e\n\u003ctd\u003e13.6 KGF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e20A\u003c\/td\u003e\n\u003ctd\u003e980W\u003c\/td\u003e\n\u003ctd\u003e15.4 KGF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e25A\u003c\/td\u003e\n\u003ctd\u003e1,210W\u003c\/td\u003e\n\u003ctd\u003e17.6 KGF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e30A\u003c\/td\u003e\n\u003ctd\u003e1,430W\u003c\/td\u003e\n\u003ctd\u003e18.5 KGF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e📦 What's in the Box\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eTT160-A2-1 — Tail Fin Version\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e① Thrust System × 1\u003cspan\u003e(CW or CCW, matched to variant)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e② Tail fin base × 1, Pin × 2 (including 1 extra)\u003c\/li\u003e\n\u003cli\u003e③ M4×16 screws × 3 (including 1 extra)\u003c\/li\u003e\n\u003cli\u003e④ M2.5 wrench × 1\u003c\/li\u003e\n\u003cli\u003e⑤ 50A waterproof power plug-socket × 1 (optional)\u003c\/li\u003e\n\u003cli\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0227\/7805\/2685\/files\/8a39b0bdfab9ca86caa50ff6bd0ffb82.jpg?v=1767928948\" alt=\"Firduo TUNA Thrust System Wiring and Connection Diagram\"\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTT160-A2-2 — DIY Version\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e① Thrust System × 1\u003cspan\u003e(CW or CCW, matched to variant)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e② M4×16 screws × 3 (including 1 extra)\u003c\/li\u003e\n\u003cli\u003e③ M2.5 wrench × 1\u003c\/li\u003e\n\u003cli\u003e④ 50A waterproof power plug-socket × 1 (optional)\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"Firduo TUNA DIY Installation Module Universal Fin Box Interface\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0227\/7805\/2685\/files\/DIY_7fdf815a-9176-4798-9861-ffd3c0ff072b.jpg?v=1767928947\"\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e⚠️ Battery and remote controller not included. If you need batteries, please contact us for recommendations.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0227\/7805\/2685\/files\/e87896c4b8e58bfec426d53c9812492b.jpg?v=1767928947\" alt=\"Firduo TUNA Thrust System Application SUP Kayak Electric Surfboard\"\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cimg alt=\"Firduo TUNA Thrust System Specifications and Performance Data\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0227\/7805\/2685\/files\/8b35035cdab18a7ed4a36953a9a4747a.jpg?v=1767928948\"\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e🔗 Compatible Builds \u0026amp; Recommended Pairings\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSUP \/ Paddleboard\u003c\/strong\u003e — universal fin box mount for instant electric conversion\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKayak \/ Canoe\u003c\/strong\u003e — DIY interface for custom transom or hull mounting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectric Surfboard \/ Foilsurf\u003c\/strong\u003e — rear fin box or custom mount\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eROV \/ AUV \/ USV\u003c\/strong\u003e — waterproof motor + ESC system for autonomous applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Remote\u003c\/strong\u003e: \u003ca href=\"https:\/\/firduo.com\/products\/fully-waterproof-remote-controller-vx3-for-electric-surfboard-efoil-and-electric-skateboard\" style=\"color: rgb(0, 0, 255);\" target=\"_blank\"\u003eFirduo VX3 Waterproof Remote Controller\u003c\/a\u003e — IP67, PPM\/PWM compatible, designed for water sports\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Connector\u003c\/strong\u003e: \u003ca href=\"https:\/\/firduo.com\/collections\/other\/products\/firduo-50a-self-locking-waterproof-cable-connector\" target=\"_blank\" title=\"Firduo 50A Self-Locking IP67 Waterproof Cable Connector For batteries \u0026amp; Water sports \u0026amp; Ebike\" rel=\"noopener\"\u003e\u003cspan style=\"color: #0000ff;\"\u003eFirduo 50A Waterproof Power Connector\u003c\/span\u003e\u003c\/a\u003e — Power matching with propulsion system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery\u003c\/strong\u003e: 10S–14S LiPo or Li-ion pack, minimum 30A continuous discharge recommended\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e🛠️ Setup Guide\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelect your variant\u003c\/strong\u003e — choose your mounting model (A2-1 for universal fin box; A2-2 for DIY\/custom mount) and propeller rotation (CW or CCW). When viewed from behind the board, CW rotates clockwise. Single drive, with the option to freely choose between CW and CCW.If dual drive is required, please select both CW and CCW.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount the thruster\u003c\/strong\u003e — insert the TUNA into your board's fin box or attach via the DIY interface. Secure with the provided hardware. Ensure the propeller has clear water flow and the power\/signal cables are routed safely away from the propeller.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnect the power cable\u003c\/strong\u003e — plug the 50A waterproof power connector into your battery output. Verify battery voltage is within 36–58.8V (10S–14S) before connecting. Use a battery with at least 30A continuous discharge rating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnect the signal cable\u003c\/strong\u003e — plug the 3-wire signal cable (black −, red +, white signal) into your remote receiver's PPM or PWM output channel. The TUNA's built-in ESC accepts standard PPM\/PWM signals — no additional ESC configuration required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePair your remote\u003c\/strong\u003e — power on the system (battery first, then remote). Follow your remote's pairing procedure. The \u003ca href=\"https:\/\/firduo.com\/products\/fully-waterproof-remote-controller-vx3-for-electric-surfboard-efoil-and-electric-skateboard\" style=\"color: rgb(0, 0, 255);\" target=\"_blank\"\u003eFirduo VX3\u003c\/a\u003e pairs automatically on first power-on.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater test at low power\u003c\/strong\u003e — start at 10–15A (500–750W) in calm water. Verify smooth operation and check all connections are secure and dry before increasing to full power.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003e❓ FAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: What's the difference between TT160-A2-1 and TT160-A2-2?\u003c\/strong\u003e\u003cbr\u003eThe two models differ in their \u003cstrong\u003emounting interface\u003c\/strong\u003e. \u003cstrong\u003eTT160-A2-1\u003c\/strong\u003e uses a universal fin box interface compatible with standard SUP and surfboard fin boxes — the easiest option for most boards. \u003cstrong\u003eTT160-A2-2\u003c\/strong\u003e uses a DIY custom interface for non-standard mounts, kayak transoms, or custom hull installations. Both deliver identical thrust performance. If you have a standard fin box on your board, choose A2-1.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: CW or CCW — which rotation do I need?\u003c\/strong\u003e\u003cbr\u003eWhen viewed from behind the board (water-facing side), \u003cstrong\u003eCW\u003c\/strong\u003e rotates clockwise and \u003cstrong\u003eCCW\u003c\/strong\u003e rotates counter-clockwise. Single drive, with the option to freely choose between CW and CCW. If you're building a twin-thruster setup, use one CW and one CCW for balanced thrust. If unsure, contact us with your board specs and we'll advise.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: Do I need a separate ESC? What remote is compatible?\u003c\/strong\u003e\u003cbr\u003eNo — the TUNA includes a \u003cstrong\u003efully integrated waterproof ESC\u003c\/strong\u003e. You only need a battery and a PPM\/PWM remote receiver. The system is compatible with any standard RC remote that outputs PPM or PWM signals. We recommend the \u003ca href=\"https:\/\/firduo.com\/products\/fully-waterproof-remote-controller-vx3-for-electric-surfboard-efoil-and-electric-skateboard\" style=\"color: rgb(0, 0, 255);\" target=\"_blank\"\u003eFirduo VX3 Waterproof Remote\u003c\/a\u003e for a plug-and-play waterproof solution.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4: What battery do I need?\u003c\/strong\u003e\u003cbr\u003eThe TUNA supports 10S–14S (36–58.8V) battery packs. For full-power operation at 18.5 KGF, a \u003cstrong\u003e13S or 14S LiPo or Li-ion pack with minimum 30A continuous discharge\u003c\/strong\u003e is recommended. A 10S–12S pack will work at reduced thrust. Do not exceed 14S (58.8V) to avoid damaging the built-in ESC. Battery is not included.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ5: Can I use the TUNA for an ROV, AUV, or non-board application?\u003c\/strong\u003e\u003cbr\u003eYes. The TUNA's integrated waterproof motor and ESC, combined with standard PPM\/PWM signal input, make it suitable for ROV, AUV, USV, and other autonomous or remotely operated marine applications. The 50A waterproof power connector and sealed housing support continuous underwater operation. Contact us for application-specific wiring diagrams and configuration support.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" alt=\"Firduo TUNA Thruster Detail View Aluminum Shell Propeller\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0227\/7805\/2685\/files\/e462aee6a7ec9fd3fc77234538abd363.jpg?v=1694684622\"\u003e\u003c\/div\u003e","brand":"FIRDUO","offers":[{"title":"TT160-A2-1 (CW)","offer_id":46956178931890,"sku":"TT160-A2-1 (CW)","price":539.0,"currency_code":"USD","in_stock":true},{"title":"TT160-A2-1（CCW）","offer_id":46956178964658,"sku":"TT160-A2-1（CCW）","price":539.0,"currency_code":"USD","in_stock":true},{"title":"TT160-A2-2 (CW)","offer_id":46956178997426,"sku":"TT160-A2-2 (CW)","price":539.0,"currency_code":"USD","in_stock":true},{"title":"TT160-A2-2（CCW）","offer_id":46956179030194,"sku":"TT160-A2-2（CCW）","price":539.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0227\/7805\/2685\/files\/1_4868cd56-628c-4f97-8b53-d3e9134bf45f.jpg?v=1767928824","url":"https:\/\/firduo.com\/products\/firduo-tuna-tt160-a2-1500w-thrust-system-electric-fin","provider":"Firduo","version":"1.0","type":"link"}