Ideal for demolition and surface preparation in brick, masonry and concrete, Active Vibration Control system incorporating a counterbalance mass and floating handle delivers extremely low vibration, Electronic variable impact energy/speed for total control, Variable chisel locking at 24 positions to provide the perfect approach for all applications, Barrel grip for better comfort in horizontal applications, Items Included: Specifications Power Source:Corded Power Input:1600W Tool Holder:SDS-Max Impact energy (EPTA 05/2009):13.3 Blows per Minute:1350-2705 Vibration Control:YES Anti Rotation System:N/A Clutch:N/A Dust Solution Compatible:YES Dust Solution Compatible:YES Perform & Protect:YES Quick Change Chuck:N/A Hammer Drilling Mode:N/A