The Makita HR3541C Rotary Hammer is fitted with Anti-Vibration Technology for increased user protection. Fitted with a soft start and able to maintain constant speed under load, this machine is truly versatile. The torque limiter stops the drill when the bit hits against reinforcements and it has a built-in job light. It has 3-modes of operation rotary only, hammer only and rotary hammer. Supplied with a side handle, depth gauge, bit grease and a carry case. Specification Input Power 850W No Load Speed 315-630/min. Impact Rate 1,650-3,300/bpm Impact Energy 6.1 joules Capacity Concrete 35mm, Core Diameter (TCT) 90mm Weight 5.6kg All vibration figures quoted are Tri-axial to EN60745 2006. Vibration Drilling 2.5 m/sec Vibration Chiselling 12.5 m/sec Vibration Hammer Drilling 18 m/sec Vibration K Factor 1.5 m/sec Noise Sound Pressure 93 dB(A) Noise SoundPower 104 dB(A) Noise K Factor 3 dB(A) 1 x Makita HR3541FC SDS Max AVT Rotary Hammer 850W 110V Version