SDS Plus Rotary Hammer - Features compact and lightweight tool design, ergonomic handle and many other features designed for more comfort and better control Double Insulation Variable speed,With reversing function Torque limiter: The drill stops when the bit hits against reinforcements Supplied with side handle, depth stop, and carry case Capacity, drilling concrete 23 mm Force, impact 2.6 J Power, input 720 W RoHS Compliant NA Speed, no load RPM 0-1200 Speed, no load 0-1200 rpm Speed, Strokes/min 0-4600 Voltage 110 V Voltage, supply AC 110 V Weight 2.7 kg