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/sec² Vibration Chiselling: 12.5 m/sec² Vibration Hammer Drilling: 18 m/sec² Vibration K Factor: 1.5 m/sec² 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