... cutting Diameter450mmEngine typeAir cooled , single cylinder, two stroke Displacement 39cm3Rated output power1500wIdling speed 2800/minTwo ... Diameter500mmEngine typeAir cooled , single cylinder, two stroke Displacement 45cm3Rated output power1800wIdling speed 2800/minTwo ... Diameter550mmEngine typeAir cooled , single cylinder, two stroke Displacement 52cm3Rated output power2800wIdling speed 2800/minTwo ...