Low oil shut down Low pressure detergent injection Feature:Optional: Thermal reflief valve, Pressure gaugeLow oil shut down: yesQuick nozzle tips:5 pcsTires: 10" pneunaticHigh-pressure gun: Professional -grade with safety lock-offDetergent injection: Low pressure detergent injectionAdditional features: In-line water strainer, triplex ceramic plunger pump, self water return system, Powered coated ...