Main functions of our sprayer drone: Autonomous routes flight, continuous spray at breakpoint, low voltage protection, remaining dose detection, fail-safe (automatic return without signal from the remote control), broken propeller protection, intelligent spraying, one-key return, terrain following, obstacle detection , FPV real-time image transmission, spraying liquid and solid 2 in 1, cloud service, night work, RTK precise positioning, GPS positioning. Features of our drones: Waterproof, quick-plug medicine box, smart battery, fast charging, large flow, stable flight, sturdy frame, simple operation, water and medicine saving, good atomization effect, spraying evenly, Precise spray, No repeat spray/missing spray, foldable, Wind resistance level 6