The HART 20V 1 Gallon Chemical Sprayer is the perfect lightweight and compact chemical sprayer for your light-duty spraying needs around the yard! Toffers maximum runtime, providing up to 40 gallons of spray per charge equipped with an on-board measuring cup for easy and quick measurements of fluid levels, and an adjustable nozzle for user convenience. The included HART 20V Battery is compatible with all HART 20V Tools.