Dump the pump and eliminate the need for manual pumping with the Flow-Zone Shower 4-Gallon Multi-Use Continuous Pressure Li-ion Backpack Sprayer (FZSAAE). This conveniently portable sprayer introduces a better way to control pests, treat grass, protect plants, clean surfaces, prevent ice buildup and so much more. The tank can be attached to a rolling dolly or the padded backpack straps for maximum portability. The durable, 4 gallon polyethylene tank can contain a variety of solutions and solvents to meet a wide variety of project needs. The Shower is powered by a 3.6V lithium-ion battery that provides up to one hour of continuous spraying and is capable of spraying more than 6.8 gallons per charge. This lightweight sprayer is ergonomically designed and includes a padded carrying strap for maximum comfort during use.