The Bosch GSA 18 V-Li Professional Reciprocating Saw is easy to handle. The two speed settings allow for material-specific working, allowing you to match the speed to the material you are cutting. The Bosch SDS mechanism makes blade changes fast and easy. Electronic Motor Protection (EMP) protects the motor against overload and ensures a long lifetime.Its ergonomically shaped handle features a comfort zone' in the soft grip for a tight and secure hold. This comfort zone' also helps to reduce user fatigue.Specifications:Strokes at No Load: 0-2,400/2,700/min.Stroke Length: 28mm.Capacity: Wood 250mm, Metal Profiles & Pipes 130mm.Sound pressure level: 77 dB(A).Vibration emission value ah: 20 m/s.Length: 450mm.Weight: 3.4kg (inc. battery).