Description: Application:inchWaterproof Propeller Motor Engineinch Suitable for refitting,remote control ship,nest boat,net boat,rc fishing bait boat model,remote control submarine, for micro underwater robot. Underwater Thruster:Powerful propeller design and unique underwater operation for your toy. Efficient:Underwater thruster has excellent performance and high efficiency. Durable and Stable:Full power,high speed,corrosion resistance.stable performance and long service life. Material:Motor:pure copper coil + copper sleeve bearing,shell:ABS molding + nylon propeller Specifications: Note:1.Overpressure is strictly prohibited for the thruster,and the maximum voltage cannot exceed 20V; 2.It is strictly prohibited to use it in corrosive liquids; 3.The thruster is of toy grade,and the load is within 15kg Size: cable length 15cm/5.91inch propeller diameter 35mm/1.38inch Note: 1.Please allow slightly error due to manual measurement. 2.Due to the difference between different monitors,the picture may not reflect the actual color of the item. 3.Wish you a wonderful online shopping! Package included: Optional 1 Piece Underwater Thruster Motor 1 Pair Underwater Thruster Motor