Makita 27 Lbs. Demolition Hammer (Model HM1214C) SDS-MAX Shank Anti-Vibration Technology (AVTTM) actively counteracts vibration of tool for greatly reduced transmission to operator Constant Speed Control maintains constant speed under heavy load Soft Start feature gradually increases speed to eliminate start up shock Variable Speed Dial allows operator to adjust speed based on materials or application No-Load Motor Suppression limits vibration and bit deflection when idling Auto-Shut Off Carbon Brushes shut off motor when carbon brushes require replacement Slide Style On / Off Switch for easy continuous use applications 12 Angle Bit Positions enable chisels to be positioned at optimum angle of operation One-Touch Sliding Chuck for easy bit installation and removal LED Service Light indicates appropriate time to change carbon brushes Variable Speed, Soft Start Specifications: Bit Type SDS-MAX Blows Per Minute 950 - 1,900 BPM Impact Energy 25.7 J (18.9 ft. lbs.) AMPS (120V) 14.0 A Overall Length 27-1/2" (700 mm) Net Weight 27.1 lbs. (12.3 kg) Standard Equipment Includes:SDS-MAX Bull Point (751423-A), Bit Grease (194683-7), Cleaning Cloth (443122-7), D-Style Side Handle (135283-4), Plastic Carrying Case (824882-4)* All Pictures Shown Are For Illustration Purpose Only. Actual Product May Vary Due To Product Enhancement.