Anti-Vibration Technology (AVT®) is an internal counterbalance system that greatly reduces vibration by moving a counterweight in the opposite direction of the drive piston Constant speed control automatically applies additional power to the motor to maintain speed under load to complete the most challenging jobs Variable speed control dial enables user to match the speed to the application for greater versatility LED service light notifies the user approximately 8 hours before the brushes need to be replaced LED power light indicates switch failure or cord damage Rubberized ergonomic soft grip provides more comfort Soft start suppresses start-up reaction for more precision and better accuracy Extended life brushes are longer for more work between service intervals and less downtime Automatic brush cut-off protects commutator from damage for longer tool life Easy-to-operate slide switch increases productivity and allows for continuous use Side handle swivels 360° for greater control Durable blow-molded rolling tool case for safe storage and easy transportation Includes: Demolition hammer, 20-1/2" Bull point with 1-1/8" hex shaft, Tool case with wheels Amps 14 A Bit Type 1-1/8" Hex. Blows Per Minute 0-5000 BPM Impact Energy 25.7 ft.-lbs. Net Weight 7.5 lbs, No Load BPM 730-1450 Noise Level 94 dB(A) Overall Length 13-3/4" Vibration Level 14.5 m/s²