The scheppach lmp530bsv is a 21 self propelled variable speed lawn mower designed for larger sized gardens which will give you professionally manicured lawns it is powered by a 190 cc 4 stroke briggs amp stratton petrol engine which eliminates the need to mix oil with petrol and will get the job done with the least amount of fussfor user convenience and pleasure in use this mower is manufactured to scheppachs highest standards for reliabilty ease of operation and safety when in use