Graco airless paint sprayer uses a 3/4 HP motor to generate 3000 PSI, allowing the typical user to spread 300 gallons of paint per year at .31 GPM. This Airless Paint Sprayer was a retail display model and may have minor blemishes to the labels and decals. This does not affect the quality or performance of the product, which is still covered by the same warranty offered a brand new product. Volts: 110/120, HP: 3/4, Flow (GPM): .31, Max. PSI: 3000, Hose Length (ft.): 50, Max. Tip Size (in.): .017