Impact force of 8.3 joules for the highest material removal rate in its class Vibration Control ensures more comfortable working, even in time-intensive applications Long lifetime even in the hardest operation thanks to robust metal housing Patented setting wheel for variable adjustment of the impact rate for optimum performance Patented, lockable switch for low-fatigue chiselling work Vario-Lock: 12 chisel position settings for convenient working Constant Electronic, service display and standby display for maximum convenience Ball grommet for high movement radius and for preventing cable breaks