Stationary; 150 PSI Maximum Working Pressure; 1.31 Cubic Feet Per Minute (CFM) At 0 PSI; Plugs into House Receptacle; 2 Gallon Air Tank With 5 Ports; 12 Volt; With Pre-Wired Pressure Switch (110 PSI On/145 PSI Off)/ 1/4 Inch NPT ASME Coded And Certified Safety Valve (175 PSI)/ 1/4 Inch NPT Brass Drain Cock/ 1/2 Inch NPT Port Compression Fitting For 0.375 Inch Pre-Installed Air Line/ Leader Hose With Check Valve; Pewter