1) 1,500 watt motor, 25J 2) SDS-Max bit system 3) Anti-vibration ... system 4) Power-on indicator FEATURE:• Powerful 1,500 watt motor delivers 25J ofimpact energy and 1800bpm drillingperformance• SDS-Max ... ,500WImpact energy: 25JImpact rate: 1,800bpmNet weight: 10.1kg Electric demolition hammer