Drones with camera fpv one-button return flight rc quadcopter long battery four-axis RC helicopter with led drone toys gift.
1. 25 minutes long battery life, air pressure fixed hover,
2. WiFi mobile phone intelligent control, HD real-time image transmission,
3. Trajectory pointing flight, speed control, one-button return, headless mode,
4. VR mode, one-button take-off / landing / emergency stop