4-1/2 gallon translusent ultraviolet resistant polyethylene tank. 4-1/4" wide mouth opening with filter screen. External pressure control valve for easy adjustment from 15 PSI to 90 PSI. Pump handle easily adjusts for right or left hand or to any angle. Viton seals in pump, discharge valve and pressure contorl valve. 56" chemical resistant reinforced PVC hose. Molded contour frame with lumbar support. Storage compartment on service panel for extra spray tips. Built-in carry handle. No assembly required. \r\n\r\n\r\n\r\nProduct Description\r\nUse this to fertilize, dispense insecticide or weed killer your lawn and garden. This convenient backpack sprayer is easy to handle when you are working in the yard. \r\n