FIELD KING 190515 Lithium-Ion Battery Powered Backpack Sprayer, 4 Gallon

18 Volt lithium-ion 2.1 amp hour battery. 4 hours of spray duration on a single charge or 50 gallons of liquid (with 8002 nozzle). 3.5 hour charger included. Pre-set spraying pressure at 40 PSI, 0.2 GPM, for typical landscape applications (with 8002 nozzle). Poly wand and powder coated steel frame for durability and chemical resistance. Padded shoulder harness. Includes 4 nozzles: brass adjustable (enables stream to fine spray), medium volume flat fan, low volume flat fan, and foaming nozzle. 1-year limited warranty.