UDI RC U818A 2.4GHz 4 CH 6 Axis Gyro RC Quadcopter with RTF Mode 2 Camera 6 AXIS GYRO with posture control - Integrated design guarantee the precise positioning of the aircraft 4 CHANNEL function provide stable flying and easy operation; Video Camera FPV High Capacity Battery And Strong Power Motors Enable The Helicopter To Fly Much Longer And More Efficiently Modular Design makes it easy to install and repair; Remote Distance is up to 30m