1Exquisite workman and high quality materials ensures long service life and higher work efficiency. 2High magnet and high quality sealing, with waterproof performance and perfect workman. 3High strength anti-corrosion bearing, with anti-corrosion and anti-rust function. 4Special anti-seawater corrosion coating, which can be used in high salt and ultraviolet water for a long time. 5Metal and electronic component material manufacturing ensuring maximum durability. Condition: 100% Item Type: Underwater Thruster MotorMaterial: Metal and electronic componentColor: BlackMotor KV: 170KVMaximum Power: 240WDiameter of Axle: Approx. 8mm / 0.31inMaximum Current: 100AOperating Voltage: 12V-24aterproof Depth: 300 MetersDiameter: Approx. 37mm / 1.5inLength: Approx. 53mm / 2.1inSuitable: for RC Boat 1 x 3031 Thruster Motor 1.Pleaseallow13mmerrorduetomanualmeasurement.Thanksforyourunderstanding.2.Monitorsarenotcalibratedsame,itemcolordisplayedinphotosmaybeshowingslightlydifferentfromtherealobject.Pleasetaketherealoneasstandard.3.Newandoldmodelswillbesentrandomly.