Features: 30km/h High Speed: Equipped with strong high-speed brushed motor drive design, more energy-efficient and powerful than ordinary motors, and the ride is stable and gives you a sense of impact. Sealed and Waterproof Design: Waterproof design, with waterproof EVA sealing strip around the edge. Effectively prevent water from entering the cabin and protect internal components. 2.4GHz Frequency: No Interference: 2.4G remote control frequency, stable remote control signal, can support multiple people to compete at the same time. Water-cooled Systems: Water cooled system reduces the motor temperature and protects it from overheating. Low Battery conservation: The boat will slow down while its battery power drops to low voltage , reminding you to retrieve it back immediately. Specifications: Item: Remote Control Boat Material: Plastic, Electronic Part Frequency: 2.4GHz Battery: 7.4V 380mAh Li-ion Charging Time: About 2h Working Time: About 5-8min Control Distance: 100m Speed: 30km/h Remote Controller Battery: 4* AA Battery (not Included) Size: 300*80*66mm/11.81*3.15*2.6inch 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: 31.6*25.5*10cm Package Weight: 840g Gift Box Package Package List: 1 * Remote Control Boat 1 * Remote Controller 2 * Battery 1* Charging Cable 2* Wrench 1* Propeller