he DJI Mavic Pro folds down as small as a bottle of water, making it small enough to bring with you everywhere. New OcuSync transmission system offers up to 4.3 miles (7km) of transmission range. Fly at up to 40mph (64kmh) or for as long as 27-minutes. True 4K, fully stabilized ensures smooth footage ActiveTrack, TapFly and other smart features make professional looking video effortless. Obstacle Avoidance combined with sensor redundancy increases flight safety and reliability. Vision positioning paired with GPS and GLONASS ensures precise positioning indoor and outdoors. Fly by Phone over Wi-Fi for even easier flight