GEPRC GEP-F722-BT-HD V3 Flight ControllerGEPRC GEP F722 BT HD V3 Flight Controller The GEPRC GEP F722 BT HD V3 is the kind of flight controller that makes your old F4 board look like it belongs in a museum. With an F7 processor, integrated Bluetooth for wireless tuning, and rock solid support for DJI O3 and other HD systems, this FC is designed to keep your quad locked in while you focus on not hitting that tree. Its sleek, its powerful, and yesit saves you from the cursed OTG adapter life.