... .0HP Briggs & Stratton engine original from USA 19" Hand-Push Gasoline Lawn Mower HG-7851) Engine Brand: Briggs & Stratton engine 500 series ... USA)2) Engine Type: single cylinder, 4-stroke, gasoline engine3) Engine Power: 4.0HP4) Engine Displacement: 158cc 5) Lawn Mower Forward Type: hand-push 6) ... 150pcs/20'GP, 315pcs/40'HQ16) Certificate: CE, GS Lawn Mower, HG-785, hand push, 19 inch, Aluminum Deck