The Makita HM1203 SDS Max Demolition Hammer is a highly durable machine with an excellent demolition performance. It has been developed for SDS Max bits and the bit can be set at 12 positions for convenience. It has a large carbon brush and an LED lamp which indicates when a replacement is required.The one-touch sliding chuck provides easy bit installation and removal. The tool is fitted with a variable speed control trigger and offers constant speed under load. The double insulation provides additional safety for the user. It is supplied with a bull point, bit grease, side handle, and carrying case. Specifications: Input Power: 1,500W.Impact Rate: 950-1,900/bpm.Impact Energy: 19.1 joules.Bit Angle Setting: 12 Stage.Weight: 9.7kg. All vibration figures quoted are Tri-axial to EN 60745 2006. Vibration Chiselling: 15.5 m/sec.Vibration K Factor: 1.5 m/sec.Noise Sound Pressure: 81 dB(A).Noise Sound Power: 95 dB(A).Noise K Factor: 2.19 dB(A).