The HM0870C is a demolition hammer with an SDS Max chuck. It is designed for chiselling applications and the accessory can be installed in one of twelve positions for striking the workpiece from the optimum angle. It has a soft start motor and a variable speed dial, along with a constant speed control circuit to prevent the tool from getting bogged down under load. Designed to offer a long service life and excellent durability, the HM0870C has a service indicator light which comes on to let the user know when the brushes are almost worn out and the tool is due to be serviced. It is supplied with a tube of grease and a carry case for storage. SpecificationsVoltage: 110vChuck: SDS MaxModes: Hammer onlyImpact energy: 7.6 JBlows per minute: 1100-2650 bpmInput wattage: 1100 wVibration: Chiselling 11 m/sec²Vibration K factor: 1.5 m/sec²Noise sound pressure: 87 dB(A)Noise sound power: 98 dB(A)Noise K factor: 3 dB(A)Net weight: 5.1 - 5.3 kg Features and Ben