The Phantom 4 remote controller is a multi-function wireless communication device that integrates the video downlink system and aircraft remote control system. The video downlink and aircraft remote control system operate at 2.4GHz. The remote controller features a number of camera control functions, such as taking and previewing photos and videos, as well as controlling gimbal motion. The battery level is displayed via LED indicators on the front panel of the remote controller. -flight, enabling the camera to capture smooth and fluid footage even during complex maneuvers.