Item Type: Underwater Thruster Shell Material: Aluminum Alloy Color: Black Thruster Length: Approx. 158mm/6.2in Tail Motor Diameter: Approx. 46mm/1.8in Application: RC Ship, ROV, Hydrofoil Underwater Thruster, etc. Package List 1 x Underwater Thruster 1 x User Manual 1FULLY SEALED: This underwater thruster adopts a fully sealed structure, the motor is enclosed in the compartment through static sealing rings and dynamic sealing, can be used for a long time in seawater environment. 2METAL CASING: The motor compartment is made of 6061 aluminum material through CNC precise machining and has undergone anodizing surface treatment which is more hard wearing and corrosion prevention. 3LOW HEAT: The motor power has a relatively large margin and can be used for a long time without generating heat, ensuring the service life. 4HIGH TEMPERATURE RESISTANT CABLE: The cable of this underwater scooter adopts polyurethane high temperature resistant cable, which can soak in seawater for a long time. 5MAXIMUM 33V: This underwater propeller can be used with either 24V or 33V voltage, and users can prepare ESC and battery according to their own needs.