7.4V 390 Underwater Thruster Set with Propeller Built-in Boat Motor for Small Boat DIY Power System Parts

Product Description This 7.4V/8.4V underwater thruster comes with a built-in 390 boat motor, waterproof gasket and 3-blade propeller, making it a perfect power component for RC boats and fishing bait boats. Core Advantages: ✅ High rotating speed with strong horsepower for stable and powerful output ✅ Fully compatible with remote control bait boats and other small RC boat toys Specifications: Material: Premium Plastic + Durable Metal Motor Shaft Length: 26mm Total Motor Length: 49mm Motor Diameter: 27mm Shaft Diameter: 2.3mm Rated Discharging Voltage: 7.4V (corresponding battery charging voltage is 8.4V) The large size variant of this thruster supports maximum operating voltage up to 12V Available Package Options (Select per your demand): 1. 1 pair of propellers 2. 1 pair of waterproof gaskets 3. 1 pc of left/right motor 4. Full kit: 1 pair of left + right motors + 1 pair of waterproof gaskets + 1 pair of propellers Warm Notes: 1. The actual color of the product may have slight differences from the images displayed on the site due to factors like monitor settings and lighting conditions, please refer to the physical item you receive. 2. All data is measured manually, so minor deviation may exist, thank you for your understanding. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.