VEVOR Battery Powered Backpack Sprayer, 4 Gallons Electric Lawn Sprayer with 8 Nozzles & 2 Telescopic Wands, 90PSI Adjustable Pressure, 4-6 Hour Runtime, Yard Sprayers for Lawn and GardenThe 4 Gal large-capacity tank combined with a high-performance electric pump allows you to complete spraying tasks quickly, saving time and effort.Adjustable padded shoulder straps with a chest strap reduce fatigue and fit different body types for long-duration use.Ergonomic buckle handle offers a comfortable grip and a lockable switch to prevent accidental activation.Ergonomic HandleVersatile ApplicationsWide 5-inch OpeningDimensions (L×W×H): 360 × 210 × 560 mm,Waterproof Rating: IPX5,Capacity: 4 Gal / 16 L (Tank weight: 2050 ± 60 g),Battery: YINGPAI Lithium Battery, 12 V / 8 Ah,Color: White Tank + Orange Base,Item Model Number: LN-16C01,Pump Pressure Range: 0–65 psi (working), 90 ± 2 psi (pressure hold),Material: Plastic,Max Pump Flow: 4.1 ± 0.3 L/min,Charger: Input 100–240 V, 50/60 Hz, 0.5 A; Output 12 V/1.5 ± 0.2 A,Weight: 5.1 kg