BE AGRIEase 90.710.009 9-Gallon Pull Sprayer With 12-Volt Battery Pump The charging unit is located inside of the sprayer tank 9 gallon tank mounted to rigid cart frame and wheels with tow arm and adj height handle,1 gpm 12v demand pump and battery with 120v charger Boomless nozzle mounted on front for broadcast spray application Flow control switch from boom spray to wand spray Adj spot wand and coiled hose for spot spray application