Made of high strength plastic and stainless steel bearings rust and corrosion prevention.The remote control is not waterproof. Potted seal waterproof depth of 50 meters to meet all kinds of watercraft. Equipped with two-way waterproof ESC with multiple protection: low voltage protection high voltage protection over-temperature protection over-current protection etc.. Only suitable for fresh water useuse in seawater is not supportedseawater use will rapidly shorten the life of the thruster. For general users it is recommended to use our factory default parameters. Motor: 3550; KV:350; Maximum thrust: 61KgOne Thruster thrust Power: 800W; Voltage: 12-24VWhen the battery is fully charged the ESC supports up to 29.2V; Material: Nylon shell; Weight: 290g. Length of one thruster line: 1.5 m Package contains: thruster*2 ESCBuilt into a white waterproof sealed box*2 remote control not waterproof*1 fins*2 fin holder*2 white sealed box*1 screws*6

ApisQueen 1224V Brushless Underwater Thruster U5 SetTotal Thrust 14kg Waterproof Motor with Remote Control and Built in 100A ESC and Signal
$67.05