High quality, low price, prompt delivery, best spare parts service Features:1) Model no: JZC520 2) Engine type: single cylinder, 2-stroke, forced air cooled3) Displacement: 52cc 4) Rated output power: 2,200W5) Gasoline and oil mixed ratio: 25:1 6) Starting system: recoil starter7) Max cutting diameter: 500mm8) Idle speed: 2800r/min9) Fuel tank capacity: 550ml Chain Saw