MJX X902 RC QUADCOPTER Product Description Product specification: Brand name:MJX Item No.:X902 Color:Black Frequency: 2.4GHz Channel: 4CH Transmitter: GR-246 Equipped with the Newest 6-Axis Gyro Control System Function: Up/Down,turn Left/right,leftward,rightward,side flying,3D flips,3D rolls,one key roll...