Engine Displacement:62CC Engine power:2.6KW/7500rpm Max speed:11000rpm ldling Speed :2800rpm Carburetor type:Diaphragmatic Starting system: Recoiled,iuauel Fuel tank capacity: 770ml Engine oil tank capacity:420ml Fuel/oil mixture ratio Gasoline ：Engine oil 25:1 chain saw lubrication type: Automatic pump with adjuster Chain pitch: 0.375″ Chain brake : less than 0.12s Bar Length:22″(558mm)/24''(605mm) Max speed: 570mm 2.1N.M/7500rpm Ignition:C.D.I L7T Packing size:COLOR BOX41*26*31cm Measurement :55*42.5*33.5CM Quantity Per Carton :2PCS N.W./G.W:(6.5kg/7.5kg)*2 Pcs/Container(20') Pcs/Container(40') Pcs/Container(40'HQ)