The UDI001 is a cool and funny 2.4GHz electric boat speedboat, which is ready-to-run out of the box, and features a rugged ABS anti-tilt hull and adopts a water-cooled, single-prop powerful motor to make its up to 25km/h. It is powered by built-in 600mAh rechargeable lipo battery for durable to use, and Low battery alarm warns you when the boat is almost out of power so you know when to head for the shore. Besies, self-righting feature lets you keep your boat in play even if it capsizes. With easy to control and play, it is really a wonderful electric RC boat for choice. Features - Model: UDI001 Venom. - Color: mainly orange. - Material: durable hard ABS plastic and metal. - Size: about 342x89x88mm. - and 2.4GHz High Electric RC Boat Speedboat. - High electric RC boat, with the up to 25km/h (15 mph). - Built-in water cooling system to well protect the motor from overheat, for safe and reliable to use. - 2.4GHz frequency technology can make it feature high capacity of resisting disturbance - Full functions: forward / backward, turn left and right. - Low battery alarm warns you when the boat is almost out of power so you know when to head for the shore. - Self-righting feature lets you keep your boat in play even if it capsizes. - Suitable for children above 14 years old to play. Specifications - Frequency: 2.4GHz. - Battery for the RC boat: 1 * 3.7V 600mAh rechargeable Lipo battery (included). - Charging time: about 70 minutes. - Running time: about 6-8 minutes. - Battery for the transmitter: 4 * 1.5V AA batteries (not included). - distance: about 150 meters. - Running speed: up to 25km/h (15 mph).