Backpack ULV Mister Sprayer is a new innovative and new conception ULV Cold fogger. The sprayer has the advantages of being high efficiency, produces uniform droplets for even coverage, long sprayer range, supported with high-performance motor, stable performance, reliable and durable. It is specially designed for large area spraying operation of greenhouses. It can also be used for public sanitation and disinfection, such as airports, docks, hotels, restaurants, hospitals, laboratories, public transport, theaters, communities, entertainment. As well as food processing, pharmaceutical companies, animal husbandry, industry’s disinfection and sterilization, health and epidemic prevention. The chemicals used in this machine are more concentrated then other spraying equipment which also increases the killing efficiency. Low volumes of carrier chemicals reduce the cost and help the productivity while improving the health of the environment. Can be comfortably worn on back for easier, effortless applications.