NLOCS-002 Chain saw model: NLOCS-002 Engine model: 1E43F Power type: Single cylinder ,two-stroke, air-cooling, gasoline engine Displacement: 45cc Rated output power & relevant speed: 1.7kw/7000rpm Power output way : Automatic centrifugal meshing Lading speed : 3000rpm Chain oil feeding system: adjusting mechanical pump Fuel mixture ratio: (gasoline 25:two-cycle oil 1) Chain oil: motor oil SAE#10W-30 Fuel tank capacity: 550ml Engine oil tank capacity:260ml Ignition system: C.D.I Starting system: automatic recoil hand starter Guide bar size: 16'/18'/20' Chain pitch: 3/8' Chain gauge: 0.058' Mass (without bar and saw. Empty tank ): 4.9kg G.W/N.W: 7.7 kg / 6.5 kg Meas : 480*260*300mm