This Root Lowell Flo-Master Battery Powered Sprayer is the sprayer for you. No pumping is needed! This 1.3 Gallon sprayer uses 4 D batteries (included) and will spray approximately 18 gallons of liquid. Another great feature is its telescoping wand that extends from 16"" to 35", helping you reach every plant!. Adjust-A-Wingble nozzle with padded shoulder strap for additional comfort is also included.