Alcibiades ed Brief introduction Pai dal By Eri Ce 3 Positions Blat Switch eit Berle ae abe Mall Sensor Gimbals Se hin fie be Ha Tell Button Fld Fatso aal ble Elton ian dy a 0 last as ch 4 Directions Trim Button ENT Note: In order to prevent T. PRO from entering DFU mode during charging, to reduce the probability of losing firmware during charging, T-Pr Us the first radio that has a separate BUTTON button.