... front handle 1)Engine: 1E139QF,4-stroke,air cooling2)Displacement:31CC3)Revolving diameter: 255mm 4)Max power:0.735KW 5)Revolving speed:6500r ... /min6)Fuel tank Capacity:1200ml7)Engine packing :365x320x420mm Engine G.W/N.W:6.0/5.0KGS 8)Shaft packing:1500x110x110mm Shaft ... terrain. 2.It's Ok to choose 2T,3T,4T,40T,80T blade or nylon cutter as customer required Back pack,4-stroke brush cutter