... -push lawn mower, powered by 4.0HP Briggs & Stratton engine original from USA, with hard plastic box grass catcher 18" Hand-Push Gasoline Lawn Mower HG ... ) Engine Type: single cylinder, 4-stroke, air-cooled, gasoline engine3) Engine Power: 4.0HP4) Engine Displacement: 158cc 5) Lawn Mower Forward Type: Hand-Push ...