Model Type:F-777 F-777 PERPORMANCE PARAMETER .MOTOR:1/5HP,220/110V.50/60HZ .AIR DISPLACEMENT:2.3CFM .EFFECTIVE AIR :1.8CFM .CONNECTOR:1/4 GAS THREAD .MAX PRESSURE:42.5PSI .AIR HOSE:8.25FEET .TOTAL WEIGHT:12.5LBS