1.25cc/38cc/45cc/52cc/58cc/62cc/72cc/105cc , 2.easy starter . 3.not separated clutch set. convenient to fix chain chain saw specificationEngine:Air-cooling,two-stroke,single cylinderDisplacement:25cc/38cc/45cc/52cc/58cc/62cc/72cc/105ccEngine power: 0.9kw/1.8kw/2.2kw/3.6kwEngine speed :7000rpm-8Fuel/Oil mixture ratio: 25:1 Fuel tank capacity: 550ml Oil tank capacity: 260ml Bar size: 16''/18''/20 ...