UDI U842 2.4G 4CH 6 Axis RTF RC Quadcopter UFO Drone With 2.0MP HD Camera Built-in 6 axis gyro, strong stability, easier to control. Four high-speed motors as the driving force. 4CH function possesses amazing functions such as 360 degree flips, up/down, left/right sideward fight, forward/backward, turn left/right. High and low speed (wind resistance) mode with more choices. The low-speed mode is suitable for beginners to practice flying in a windless state. High-speed mode is suitable for master hand to experience aerobatics in a less force 2 wind state. U842 equipped with a HD video camera (Resolution: 1280 x 720; 30 FPS, 720P); 2GB storage memory card for easy file transfer.