Features: 1) Engine: Air cooled, single cylinder, 2-stroke 2) Displacement: 45cc 3) Engine power: 1.5kW (2. 0hp) 4) Speed: 2800rpm 5) Fuel capacity: 550ml 6) Chain oil capacity: 260ml 7) Oilomatic chain: 0.325", 0.058" 8) Guilde bars length: 14 - 18" 9) Two-cycle oil/gasoline mixing ratio: 1: 25 10) Case qty: 2pcs 11) Standard accessories: Guide bar, saw chain, file, plug wrench