1With cute appearance, bright color, mini size, it is suitable for indoor and outdoor play 2High efficient motor provides submarines with strong power 3The water cooling system cools the running motor, which can reduce the loss of the motor and extends its service life 4Double propellers enhance reliability and stability during working period 5Once it is out of water, the ship cannot run, preventing human being from injury caused by itFeatures:With cute appearance, bright color, mini size, it is suitable for indoor and outdoor play. High efficient motor provides submarines with strong power. The water cooling system cools the running motor, which can reduce the loss of the motor and extends its service life. Double propellers enhance reliability and stability during working period. Once it is out of water, the ship cannot run, preventing human being from injury caused by it. 2.4GHz frequency provides farther RC distance and more accurate operation. The rudder can swing from side to side, and simple operation allows the speedboat moving more smoothly on the water. Specification:Material: PlasticSize: Approx. 14 * 5 * 3.5cm / 5.5 * 2 * 1.4inchWeight: 212gOptional Color: Orange, BlueFrequency: 2.4GHzShip Battery: 2.4V, 80mAh Lithium Battery (Included)Charging Time: 15minRemote Controller Battery: 4 * AA Batteries (Not Included)Remote Control Distance: 6 -10m / 19.7 - 32.8ftPlaying Time: 7minChannel: 4Suitable Age: 8 yrs+Type: RC Model VehicleFunction: Moving Forward, Moving Backward, Turning Left, Turning RightPackage Includes:1 x RC Ship1 x Remote Controller1 x Manual