Stationary; 150 PSI Maximum Working Pressure; 4.55 Cubic Feet Per Minute; Without Air Tank; 12 Volt; With Two 400C Chrome Compressors/ Two Heavy Duty 40-Amps Relays/ 110 PSI Cut-On - 145 PSI Cut-Off Pressure Switch/ Two Air Filter Assemblies/ Two Remote Mount Brackets/ Two Remote Mount Fittings/ Two Spare Air Filter Elements/ Two Leader Hose Clips/ Two Air Line Clips With Hardware/ Eight Nuts/ Eight Bolts/ Eight Washers/ Eight Lock Washers/ Two Stainless Steel Braided Leader Hoses With Inline Check Valve