This can prevent the drone from failing to control the flight in time and avoid obstacles in flight. The intelligent return to home function ensures safer flight when the battery is low or the signal is weak. The drone will automatically and accurately return home. So there is no need to worry about losing the drone optical flow positioning. The fixed point height makes indoor shooting easier and more stable. Follow me, no matter where you go, the drone will automatically track and capture. You take photos at any time, easily take complex photos and provide hands. Free flight and selfie functions spots around sound, choose a point and the drone will fly around that point height hold mode by setting the external air pressure.