HONDA GX630 OHV commercial series engine with Oil Alert - Engine oil is included 12 volt electric start system starts engine with ease Industrial triplex plunger pump design with ceramic and adjustable unloader for controlled pressure Dual Belt-Drive System for longer pump and engine life Remote Fuel Tank - 6 Gallon 38 x 50 high pressure steel-braided hose is non-marring kink and abrasion resistant and equipped with quick connectors