After neukauf before about 1.5 years and only about three hours total of use of the carbon brushes are already completely used up and the rotor in short !!!!!!!!! I am carefully Bypass an experienced DIY enthusiasts with the VERY my machine and NEVER overloaded this. Also I do after every use my machine completely clean. So without the slightest warning darft no machine break. Parts not available and even trust in a good service, I have to ISC-GmbH no longer after a call today. My recommendation: Stay away from this machine !!!! Rating Rating: 0 (NUL).
