We have Hilti TE-1000-AVR with Product Detail 16 ft-lbs of impact energy delivers outstanding demolition performance and productivity Sub-chassis Active Vibration Reduction achieves the lowest vibration in its class New brushless SR Motor eliminates need to replace brushes - provides twice the expected tool life . The "Hilti TE-1000-AVR" is best product for you. We recommended Hilti TE-1000-AVR