The RYOBI 18V ONE+ Cordless 1 Gallon Electrostatic Sprayer allows you to spray water soluble disinfectants, cleaning solutions and lawn and garden chemicals with the convenience and freedom of battery power. You can spray up to 30 tanks per charge with the included 18V ONE+ battery. The comfortable backpack design allows for comfortable, one-handed operation and the holster is designed for right-handed or left-handed use. Engage the on/off switch to activate the electrostatic technology, or to deactivate it when using chemicals best suited for conventional spraying. The 3-in-1 Adjustable Nozzle Selector allows you to choose from multiple spray patterns, simply turn the nozzle to select between Low, Medium, and High. The low setting sprays 65 microns up to 2 ft. away, the medium setting sprays 85 microns up to 5 ft. away and the high setting sprays 160 microns up to 10 ft. away. The large one-gallon tank is designed with a handle for easy transport when filling and easily detaches from the unit for removing excess liquid. The RYOBI 18V ONE+ Cordless 1 Gallon Electrostatic Sprayer includes (2) 18V ONE+ 2.0 Ah Batteries and 18V ONE+ Charger which is compatible with over 175 ONE+ tools.