Features: COMFORT Anti-Vibration Technology is an internal counterbalance system that greatly reduces vibration. PERFORMANCE Integrated damper spring is engineered to absorb impact vibrations from the drill bit CONVENIENCE L.E.D. light illuminates drilling surface for more productivity DURABILITY Recessed hammer function selector located below gear housing INCLUDES: Side handle, depth gauge and tool case with 2 Chisels Specifications: Power: 800 Watts Max. Capacity (concrete drilling) :1" Impact Energy (ft.lbs.) :2.1 Impact Energy (Joules) :2.9 J Blows Per Minute (variable speed) :0 - 4,600 BPM No Load Speed (variable speed) :0 - 1,200 RPM Net Weight :6.6 lbs. Bit Type :Accepts SDS-PLUS ***Lifetime Service Warranty