The AR Blue Clean AR630 1900 PSI industrial commercial 2.1 GPM cold water electric pressure washer with Annovi reverberi's renowned Triplex pump & standard ceramic plungers & double packing industrial seals. A powerful induction motor, gun-wand assembly, thermal protector, pressure adjustment, pressure Gauge & built in detergent suction. Comes with the following features: (1) adjustable pressure Gauge to tailor pressure to the application (2) automatic safety valve with low-pressure bypass (3) built-in detergent suction (4) easy-clean mesh-designed water filter that extends the life of the pump (5) safety lock prevents the trigger from accidentally engaging when not in use (6) GFCI to shut down power supply in the event of electrical ground failure.