4-gallon, professional-grade internal piston pump backpack sprayer FEATURES: Includes adjustable, flat fan, hollow cone and jet stream nozzles? Professional-grade fiberglass wand? Tank cap has a built-in carry handle with wand storage clips? 50 in. heavy-duty, nylon-reinforced hose? Commercial-grade control valve with comfort grip? SPECIFICATIONS: Dry Weight (lbs): 9.5 lb. Tank Capacity: 4 gallon Tank Filler Opening Diameter: 4.5 in Pump Type: Piston Maximum Pump Pressure: 90 psi Wand Length: 28 in Hose Length: 48 in GENERAL: Weight 9.5 lb. Container Capacity 4 gal. Working Pressure 90 psi