Hero RC Exclusive UDI U818A HD Advance 4CH 6 Axis QuadCopter Remote Control Drone 2.4ghz Ready to Fly w/ HD Camera w/ Return to Home Function w/4GB SD card 3 Batteries
UDI U818A Troubleshooting - iFixit
UDI U818A 2.4GHz 4 CH 6 Axis Gyro RC Quadcopter with Camera RTF Mode 2 - Walmart.com