Mini Drone MJX X902 2.4G 4CH Pocket Quadcopter 3D Eversion RC Helicopter Product Description Description: 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,...