Pressure Pro E4040HA-20 Heavy Duty Professional 4,000 PSI 4.0 GPM Honda Gas Powered Pressure Washer With AR PumpStandard Features: Revolutionary aircraft grade aluminum frame with dual handles (no welds to fail) Lifetime frame warranty 50 mesh inlet filter Adjustable pressure unloader Low oil shutdown Pneumatic tires Dual padded shock absorbing feet 3 4 cold rolled steel threaded axle Commercial Industrial grade engines Thermo sensor (prevents overheating in bypass mode) Specifications Engine Honda GX390 Pump AR Electric start Drive system Direct Pressure (PSI)