Features a comfortable vibration-proof D-handle which prevents operator arm fatigue.  Idle hammering prevention increases tool life and minimizes maintenance.  Auto-stop carbon brushes protect armature.  Side handle adjusts 360 degrees for greater user convenience and control.  Powerful 8 AMP motor for heavy-duty use.  Double insulation prevents electrical shock and requires no external grounding.  Furnished with side handle, allen wrench and carrying case.