VectorFog C20 ULV Cold Fogger is an ultra-compact fogging equipment that is essential for quick and effective applications of fungicides, pesticides, biocides, and disinfectants. This fogger is great for areas that requires less spray distance. It is equipped with solenoid valve that is constructed out of Teflon along with an exclusive 560-watt Samsung motor. It uses Ultra Low Volume (ULV) technology, which produces 4-5 GPH flow rate and it features 2 speed output controls. This allows you to adjust the droplet size between 5-30 microns. It also allows you to reduce the power up to 50% to help minimize the noise level, making it ideal for use in schools, hospitals, nursing homes, and more. The C20 weighs 6.8 lbs. with 1/2 gallon (2 liters) tank capacity. The battery has a 1 hour operation time.