LH4500B Displacement: 45cc Rated Output Power & Relevant Speed: 1.7kw/7000rpm Fuel Mixture Ratio: 25:1 (Gasoline oil: Engine oil ) Fuel Tank Capacity: 550m Engine Oil Tank Capacity: 260ml Guide Bar: 18"/20" Chain Gauge: 0.058 Chain Pitch: 0.325" Carburetor: CHINA / WALBRO Start Method: Easy started G.W. /N.W.: 7.5kgs / 7kgs Meas.: 48x26x30cm Container: 747pcs/20GP; 1495pcs/40GP; 1709pcs/40HQ