petrol chain saw single cylinder, two-stroke,air cooling 45CC/52CC/62CC 1800W/2200W/2700Wpetrol chain saw petrol chain sawsingle cylinder, two-stroke,air cooling45CC/52CC/62CC1800W/2200W/2700W18"-24"7500/2800RPM25/1 FOR FUEL MIXTURE RATIO550MM/670mm for fuel tank capacity260/350ml for engine oil capacity 52CC gasoline chain saw