Enter the RYOBI 18V ONE+ System with the 18V ONE+ 4 Gallon Backpack Chemical Sprayer Kit. The powerful motor provides ease of use and convenience with just the pull of a trigger, no pumping required, and spray up to 44 gallons per charge. Choose your desired spray pattern with the two included nozzles, an adjustable nozzle and a flat fan nozzle. Easily adjust the spray pressure using the variable pressure dial. The 4 gallon translucent tank is ideal for use with herbicides, insecticides, fungicides, and most other lawn and garden chemicals. Utilize your sprayer all year long with a spraying solution for every season. Best of all, it is part of the RYOBI ONE+ system where any 18V ONE+ battery works with any 18V ONE+ product. This 18V ONE+ 4 Gallon Backpack Chemical Sprayer Kit is backed by the RYOBI 3-Year Manufacturer's Warranty and includes P2803 18V ONE+ 1 Gallon Chemical Sprayer, P190 18V 2Ah Lithium Battery, P118B 18V Charger, Wand, (1) Set of Replacement Seals, and Operator’s Manuals.