UDI U818A 2.4GHz 4 CH 6 Axis Gyro RC + extra 3.7V 500mAh battery + extra 2GB SD cards [BUNDLE] You will receive 1 x U818A RC Quadcopter with Camera; 2 x 3.7V 500mAh battery for UDI U818A RC Quadcopter; 1 x Transmitter; 2 x 1GB Micro SD Cards. (Requires: 4x 'AA' Batteries for controller - NOT INCLUDED) 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