Industrial multirotor drone motors, featuring high efficiency and long endurance. The efficiency can reach over 11g/w. The flight time of a quadcopter can achieve 120min (12S 36Ah, 10kg takeoff weight). It adopts industry-level motor technology and brand new exterior design, and the new magnetic circuit design optimizes the anti-emotive force harmonics. Adopts high quality materials, safe and reliable. Made of solid materials to improve durability and exceptional performance. Adopts a fully enclosed structure to against dust and water, Protection level IP45.