Hitachi original low vibration design gives the cr13vby the lowest vibration level in its class full load tri axial vibration level only 90 ms2 65 lower than previous model swing blade action for high cutting speed tool free blade replacement durable double moulded front grip for greater comfort trigger and dial variable speed control power input 1150 watt no load speed 0 3000stroke length 32mm capacity pipe 130mm steel plate 19mm wood 300mm weight 44kg