5.65 cfm / 160 L/min – high air volume; For 37″ Size Tires. Automatic Reset Thermal Overload Protector. Oversize Foot Tray with Vibration Isolators to Reduce Walking. Built-in Resettable 50A Circuit Breaker and Deflation Button for Quick Air Down Adjustments. 150psi Pressure Relief Valve for Safety and In-Line Pressure Gauge.