Sensational tool less accessory change quick action drill chuck multifunction tool powerful 300 watt motor easy sawing grinding and cutting even in hard to get to places precise and effective working variable oscillation speed extensive accessories one device for various jobs technical details voltage 230 v 50 hz nominal power 300 w oscillation speed 15000 22000 min 1 quick action drill chuck system speed easy to adjust using dial cable length 2 m weight