Additional Function3 in 1 multi-function port, supports most of the simulator, TBS Crossfire Protocol (915 Module), ELRS long range control modules, and Radiolink's wireless trainer mode support. (all accessories sold separately)
Safety RemindSignal Strength Indicator (RSSI) Alerts, low voltage alarm, failsafe protection. With DD sounds, vibration, and words alarming display on the 2.8 -inch LCD screen to remind you when you are in noisy surroundings.