GPS one-click return to the take-off point, low power return, no signal return. 2. ①GPS intelligent tracking; ② Image tracking: identify the target and automatically track the flight As shown in the figure 3. Gesture recognition: Within 1-3m distance from the aircraft, make a photo gesture/photo gesture towards the camera As shown in the figure 4. Route multi-point planning flight: The aircraft flies autonomously according to the pre-set route, players focus on shooting, touch screen syst