1.Engine:1E46F-3 2.Displacement :56.5cc 3.Standrad power:2.5/73000 (kw/r/min) ... product: backpack Electric Blower (leaf vacuum)1.Engine:1E46F-32.Displacement :56.5cc3.Standrad power:2.5/73000 (kw ... ,earth augers,sprayers,blowers,cultivaters,water pumps,leaf vacuums,high pressure washers,engines and other garden ... seek cooperation for mutual benefits. Knapsack Gasoline Blower garden machine garden tool