Stunning looks with two powerful motors: Exciting and fast Simple, easy to get started Automatically turned on when the boat is put into the water * Four-channels: You can forward, backward, turn left, turn right (Frequency 40MHz/27MHZ) Remote radius: 30 meters, Come with 4.8V 800MAH Ni-Cd rechargeable battery, and remote controller(9V batteries) * First charge time 8 hours, after that 4-5 hours per charge * Vent must be closed after use. Pour out water and plug out. Material: ABS plastic Hull Size: 43 x 13.5 x 16cm * Package: 1 x Airship 1 x Remote Controller 1 x Charger 1 x Antenna 2 x Batteries