A Quadcopter is a Remote Control Helicopter with four Propellers.
Quadcopters are used by Hobbyists and for Professional use.
Flying a Quadcopter is easy for most People, unlike the Remote control helicopters that are a lot harder to use.
They can be purchased with or without a camera to film aerial shots.
They can also be used in first person mode where the user views what the Remote Contrrol Quadcopter sees through special googles.