The following is an introduction to 42mm Waterproof Underwater Robot Motors,chaoya hope to help you better understand this new underwater motors.Welcome new and old customers to continue to cooperate with us to create a better future together!42mm Waterproof Underwater Robot Motors adopts an external rotor brushless motordesign and an extrnal drive,which combines high efficiency and reliability in a compact package,It is suitable for various industry with harsh environments.