Features Optimized performance to weight ratio for high productivity during wall demolition applications Active Vibration Reduction (AVR) makes the tool less tiring to use – helping to increase daily productivity The innovative brushless SR motor eliminates the need to change carbon brushes and extends the period between repairs Power reduction button for improved performance on brittle materials The optional DRS-B dust removal system collects up to 95% of dust Applications Heavy demolition on masonry and brick walls Removing plaster Removing tiles on walls and floors Breaking out window and door openings Bushing applications (i.e. roughening surfaces)