Zoopa Q 55 Zepto - 6-Axis Gyro RC Mini Quadcopter Drone | 2.4GHz | 360&deg; flip-mode 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