The HOOVER Cordless Backpack Sprayer with ONEPWR Battery is a versatile, no-pump sprayer that helps you cover a lot of ground in little time. The 2-gallon tank, built in backpack straps and one-and-a-half-hour battery runtime makes it quick and convenient to clean and protect larger outdoor or indoor areas. With its adjustable nozzle, it's ideal for use with seasonal sprays to nuture and protect plants and trees. Or, filled with a heavy-duting cleaning solution, it provides a next-level clean for heavily trafficked community spaces and outdoor recreation areas.