1.single drum road roller passed CE certificate 2.Honda/kipor engine 3.EATON ... hydro-static 4.electric starts 5.stepless speed walk behind single ... ,GX390178FTypeGasoline engine,air cooled, 4stroke, OHV, single cylinderDiesel engine,air cooled, 4stroke, vertical type, single cylinderPower13.0hp/3600rpm6.0hp/3600rpmFuel tank volume6 ...