Solo Incorporated 425-101/425-AE Backpack Sprayer, 4 Gallon 4 gallon high-density polyethylene tank with uv inhibitors 4 adjustable pressure settings (15 30 45 and 60 psi) 4 foot hose for easy reach and padded shoulder straps Large opening with filter basket Shut-off valve and wand with an overall length of 28 inch for hard-to-reach places