Magnum 4000 Gold Series, KOHLER Command PRO, 14HP / 429cc Gasoline Engine, Engine Model: CH440, Engine S/N: 5313110818 , 3.5 GPM @ 4000 PSI Pump / Adjustable Pressure, Industrial Dity Engine, Oil / Diesel Fired Burner/ Thermostat, Schedule 80 Coil w/ Stainless Steel Housing, Fully Welded, Powder Coated / 10 Gal. Poly Fuel Tank, Accessories Include: Gun, Wand, Downstream Chemical Injection, Nozzles, High Pressure Hose, ( Battery Not Included ),  Max Discharge Temp. 210 Degrees Fahrenheit HP Water / 300 Degrees Fahrenheit Steam, Electronic Burner Ignition, 13X5.00-6 Tires