Hubsan H501S X4 RC Drone robots ESC firmware upgrade (requires LCD

ESC firmware upgrade (requires LCD module parameter setting box or WiFi)

4 Full Protection Features: Low voltage cutoff protection / Over-heat protection / Throttle signal lost protection

Suitable for the camera damping plate

Low Voltage Protection Mode(Cutoff Mode): Gradually reduce the output power / Cutoff the output power

Such a mini size is easy to carry

Hubsan H501S X4 RC Drone robots ESC firmware upgrade (requires LCDFeatures: 100% brand new. Compact and lightweight design. With LED light, possible for night fly. FPV transmitter with 4. 3" display. 5. 8G real time FPV brings the world in front of you. With 1080P HD camera, allows you to take photos and record video. With attractive headless mode, completely solving pilot loss of orientation problems. Automatic return home ensures that you can call back your quadcopter without any delay. Follow me function makes it