Self-propelled agricultural sprayer is a kind of separable sprayer mounted on vehicle. It's with own integrated power supply, atomizing system, blower system, swing system, etc. Either mounted on pickup, light-van or carriage of farm vehicle, it can be operated by remote control in or out of cab, also can be operated by hand, making it spray while driving.

With high spraying range and good penetrability , it is widely used for prevention and cure of disease and insect pest for forest and farmland. The machine is featured by low labor intensity, high efficiency and low cost for prevention and cure, meanwhile, it's using ratio of chemical is high while with less pollution, which means large benefits for economy and society.