MAKITA HM0870C/2 SDS-MAX DEMOLITION HAMMER 240v High durability and excellent demolition performance. Adapted for SDS-MAX bits. FEATURES Constant speed control automatically applies additional power to the motor to maintain speed under load to complete the most challenging jobs Soft start suppresses start-up reaction for more control and better accuracy L.E.D. service light notifies the user approximately 8 hours before the brushes need to be replaced L.E.D. power light indicates switch failure or cord damage Variable speed control dial enables user to match the speed to the application for greater versatility Extended life brushes are longer for more work between service intervals and less downtime 12 bit angle settings allow the bit to be set at different positions for operating convenience Automatic brush cut-off protects commutator from damage for longer tool life Rubberized ergonomic soft grip provides more comfort SPECIFICATION Impact energy: 7.6 J Blows per minute: 1100-2650 bpm Input wattage: 1100 w Net weight: 5.1 kg NOISE & VIBRATION Noise sound pressure: 87 dB(A) Noise sound power: 98 dB(A) Noise K factor: 3 dB(A) Vibration: Chiselling: 11 m/sec² Vibration K factor: 1.5 m/sec²