- ApisQueen U2 brushless underwater propeller, designed for applications in kayaks, ROVs, RC boats, and underwater vehicles - High-performance 500KV motor, delivers 300W of power and 1.7 kg of thrust force - Compatible with 12-16V batteries (3-4S LiPo), ensuring low consumption and high efficiency - Constructed with composite materials, anti-corrosion and anti-oxidation, suitable for use in seawater - One-piece open design with front and rear protective ribs to prevent foreign objects from entering - Ideal for modeling, scale models, and underwater robotics projects - An ESC controller is required for proper operation of the thruster