Mainly there are three parts of a quadcopter: Remote controller Propellers Built-in Camera A remote controller or transmitter allows the pilot to control the quadcopter and change its settings according to your skill level. This device needs batteries to operate.
Propellers spin and make the it take off; the faster these spin, the faster it moves. A quadcopter consists of four propellers. A camera is an optional part for many quadcopters that are designed just for fun.