This machine is equipped with domestic famous brand engine, strong power, can realize four-wheel steering and oblique travel, flexible and simple operation. The spray system adopts special gear type water pump, hydraulic lifting, self balancing, closed open spray bar and imported spray head, with good atomization effect and no dead angle for spraying, which is specially used for peanut field management. The medicine storage cabinet of the machine has large capacity, equipped with automatic mixing device and pressure limiting device, which is simple to use, safe and easy to operate, and can be used for long-term and large-area field spraying operation.