DC 7V-12V 3A 80W Underwater Thruster Waterproof Brushed Motor 3- Propeller 12000 RPM No-load Speed for RC Bait Boat Parts Item name: underwater thruster Voltage DC: 7V-12V Rated current: 3A No-load speed: 12000 RPM Motor wire length: 30cm Power: 80W Weight: about 80g Simply connect the positive and negative terminals to use it Thruster size: 90x40x81mm (length x width x height) Propeller diameter: 36mm Motor shaft: 2.3mm Motor shaft length: 30mm Outer diameter of motor casing: 33mm Base installation size: 51x40mm Installation screw hole spacing: 20x29.5mm (inner) Hole inner diameter: 3mm Available types: 1 piece positive rotation 1 piece negative rotation 1 pair (1 piece positive + 1 piece negative) Note: Size is measured manually, so slight variations may occur Package includes: 1 piece thruster or 1 pair thruster