3-in-1 fogger, duster, and leaf blower. The machine is built mainly with an all-plastic structure, the entire machine is light in weight, resistant to corrosion, and comfortable to transport. All parts in contact with the agent are made of corrosion-resistant reinforced plastic or stainless steel, and the useful life has increased. The mouth of the medicine box is large, and it is simple and convenient to add pesticides. The engine is started with recoil and easy to operate.