Features: Sealed and Waterproof Design: Waterproof cover design, with waterproof rubber ring around the edge. Effectively prevent water from entering the cabin and protect internal components. Flipping Automatically: The use of a water-cooled system for heat dissipation has a longer lifespan. It has the function of automatically flipping the ship after it capsizes. Stable, Safe and Easy to Control: Remote control boat for beginners, simple control, easy to use with zero basis, whether it is outdoors, it can be played indoors, safe and reliable. Reduce Drag: The bow is designed with a fluid shape, so that the hull can reduce the resistance of the water to the speed boat during the sailing process , making the sailing speed faster. Low Battery Reminder: When the ship speed drops suddenly, the remote control will give out a beep signal sound indicating that the battery is insufficient The speedboat enters the low-protection state and the protection time is 1 minute. Please drive the speedboat back in 1 minute as soon as possible. Specifications: Item: Remote Control Boat Material: Plastic, Electronic Part Frequency: 2.4GHz Battery: 7.4V 800mAh Charging Time: About 120min Working Time: About 7-8min Motor:?370 Motor Control Distance: 100m Speed: 21km/h Remote Controller Battery: 2* AA Battery (not Included) Size: 35*8.8cm Weight:?285g Note: * Don t over-charge, or over-discharge batteries. Don t put it beside the high temperature condition. Don t throw it into fire. Don t throw it into water. * There could be some deviations due to manual measurement or slight color difference owing to photographing condition. Thank you for your understanding. Package Information: Package Size: 37*13.8*21.3cm Package Weight: 865g Gift Box Package Package List: 1 * Remote Control Boat 1 * Remote Controller 1 * Battery 1 * USB Charging Cable 1*?Screwdriver 1*?Cross Wrench 1*?Propeller 1*?Stand