Unique design: Unique Self-Righting Responsive V Hull Design; Waterproof hull with anti-tilt modular design is built from impact-resistant ABS plastic parts are durable and smooth and easily maintained and replaced. High Speed and Long control distant: Powerful high speed double motors,driving speed up to 10 km/h; 27MHZ, 40MHZ,49MHZ controller frequency(Can only support one boat playing at the same frequency),strong signal transmitter make the control distance from 20 to 30 meters. Perfect Size: Perfect size for pools, small ponds, rivers and lakes; High quality, high performance durable unique design; Boat will only run when in water. Super Easy to Control: Easy to control and turn left/right/forward/backward, 180 degrees accurate orientation. Rechargeable Battery: There is a small Ni-CD battery inside the boat, and what’s amazing is you can recharge the boat again and again for unlimited use. Because each country’s charger adapter or wall plug may not be the same,the factory dose not provide, so the Charger Adapter or Wall Plug NOT INCLUDED!