... film typePower: 1.5kw/6500rpmTorque:1/4500Nm Carburetor:DiaphragmDisplacement:25,4 ccIgnition system: TCICarburetor type: DiaphragmStart system: Recoil pull ... ) 3 tooth blade: for cutting soft high weeds, affordable 4 tooth blade: for cutting soft grass higher (balance, vibration ... hard (balancing, vibration small, relatively smooth cutting effect 25.4 CC Knapsack brush cutter,with metal round blade