The capacity is increased to 55kg and the flight time reaches 25 minutes in no-load mode.In payload mode, it travels at 10 meters per second.Spray at a rate of 12L/min.The control system adopts agricultural professional controller, the specialized system provides excellent performance support.Can be selected with fertilizer kit, a machine multi-purpose, reduce the cost of use. The performance of the whole machine is optimized, and the hidden circuit is designed to prolong the service life of components and reduce after-sales problems.