So you are looking for a RC drone that looks like a flying saucer? The UDI U845 Voyager 6 UFO Hexacopter is worth a look. It is an RC drone with 720p HD camera. It comes with a headless mode and can perform 360-degree roll stunts. The drone comes with a 6-axis flight control system.
The UDI U845 drone comes with a flight time of up to 9 minutes. It has a 350mAh battery.