S9000 Aerial Photography Drone Optical Flow Positioning Obstacle Avoidance 4K RC Quadcopter with 2 Batteries - Black
With front, left and right three directions to detect and avoid obstacles, automatically detect surrounding obstacles, intelligently avoid, provide safer light remote control function: One key takeoff/one key landing/ascending/descending/left/right steering/headless mode / fast/slow gear/one key return/obstacle avoidance switch/camera adjustment