... 1,Disinfection, sterilization, pest control, air purification, anti-virus, disease prevention, epidemic prevention for hospital, school, hotel, household ... , factory etc., 2,The spraying disinfection and immunity for poultry farm, veterinary hospital, pet hospital, animal health center ... fogger head is anti-cracking, shockproof, and constant temperature. The lifespan of the whole machine is long. ...