... Briggs & Stratton engine original from USA 18" Hand-Push Gasoline Lawn Mower, HG-76011) Engine Brand: Briggs & Stratton engine 500 series ... , air-cooled3) Engine Power: 4.0HP4) Engine Displacement: 158cc 5) Lawn Mower Forward Type: Hand-Push 6) Cutting Width: 460mm (18 ... Noise: less than 96dBA14) Certificate: CE, GS 18" hand push Lawn Mower, HG-7601