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Green-Power GN5250DW 5250-4750W Dual Fuel Gasoline & Propane Powered Portable…
It adds fuel flexibility which gives you the of two power sources (gasoline or liquid propane). This unit has a starting watt ing of 5250 peak surge watts and 4250 continues running watts of power when used with gasoline and 4750 peak surge watts and 3800 continuous running watts of power when using the propane option.