Zoopa 2.4GHz 360&deg; Flip-Mode Q 55 Zepto - 6-Axis Gyro RC Mini Quadcopter Drone Light mini quadcopter for indoor use 2.4Ghz 4-channel remote control 6-Axis- Gyro 2.0 Technology guarantees perfect flying 360 degrees Flip-mode Replaceable battery and spare rotating blades included