Item Type: RC Water Thruster Main Material: Aluminium Alloy Product Color: Black Product Weight: Approx. 1212-1215g / 42.8-42.9oz Applicable Voltage: 12-25.2VPackage List 1 x RC Underwater Thruster1 x Manual 1Propeller and Nozzle: Specially designed propellers and nozzles can provide effective and powerful thrust. 2High Performance: Excellent underwater impact performance ensures higher work efficiency. 3Waterproof Performance: Using unique technology to provide excellent waterproof performance, barrier free use under water. 4Durable in Use: With exquisite craftsmanship, compact structure, environmental protection and durability, the water thruster can be used for long term. 5Application: Equipped with high strength and anti corrosion bearings, the underwater thruster has anti corrosion and anti rust functions, suitable for manned ships, unmanned ships, etc.