This Cold Water Electric Pressure Washer has a revolutionary aircraft grade aluminum frame, a 50 mesh inlet filter, and an adjustable pressure unloader. It is also equipped with a Thermo-sensor (prevents overheating in bypass mode), Commercial/Industrial grade motors and a 115 volt units include GFCI w/36′ cord w/plug or 230 volt units include 12′ cord (no GFCI or plug).