Features pneumatic impact mechanism sds plus chuck speed electronics with speed preselection right and left hand rotation overload slipping clutch function hammer drilling drilling chiselling chisel fixation soft grip additional handle with anti twist device metal drilling depth stop cable clip for fixing the cable transport and storage case technical specifications power supply 220 240 v 50 hz power 500 w idle speed 1200 min 1 beat 0 5800 min 1 imp