Cheerson CX-11 RC Quadcopter 3D FlipFunction: 4CH with 6 axis gyro: going ascend/design， forward/backword， turn left/right， left side fly/right side fly， hover， and 3D flip : left side flip，right side flip back side flip Specification :Battery: 3.7V100mAh Li-po battery for main body Control range: about 30 metersCharging time: about 15 minutesTransmitter battery: 2*AA 1.5V (Not included)Flying time: about 5 minutes Features:Quadcopter With LED lights and GyroCould be orientation exactly， lock the tail and keep stop on the air.3D Flip : left side flip，right side flip back side flip Package Includes:1 x Color Box1 x CX-111 x USB cable2 x Blades1 x Controller1 x Manual