4CH Drift King Remote Control RC Helicopter With GYRO 4 Channel Heli RTF 4CH Drift King Remote Control RC Helicopter With GYRO 4 Channel Heli RTFFeatures:Built-in GyroscopeOmni-directional flight,ascending, descending, forward, backward, trun left, turn right, 360 degree revolving, accurate localization.It is suitable to fly indoor and outdoor, ultra long control distance.It is easy to operate ...