Hitachi DH45MR SDS-Max Rotary Hammer Drill of 1200 wattage. ?Variable lock mechanism (12 stages) for chiselling. Auto-stop carbon brushes. Two mode action (rotary hammer drilling and hammer only) with neutral position for easy positioning of chisels. Compact, lightweight design. Soft grip front and rear handles. Variable speed with constant speed control. Sturdy aluminium casing with double insulated construction. High demolishing performance. Specifications: Length (MilliMeter) 500mm, Shank Type SDS-Max, Impact Rate 1200-2500, Impact Energy (J) 15.5 Joules, RPM (no load) 120-240, Accessories Included 2 hex wrenches, Side handle, Depth stop, Grease pack, Carrying case