DEWALT | Jig Saw 2 Battery 4.0 Ah + Charger + Kit Box 18V | DCS331M2-GBPower Output: 400 Watt No Load Stroke Rate: 0 3000 rpm Stroke Length: 26 mm Bevel Capacity: 45 Weight: 3. 1 kg Length: 305 mm Height: 215 mm Uncertainty K 1 (Vibration): 3. 0 m s 2 Uncertainty K 2 (Vibration): 1. 5 m s 2 Sound Pressure: 89 dB(A) Sound Power: 100 dB(A) Sound Power Uncertainty: 3. 0 dB(A) Battery chemistry: XR Li Ion Voltage: 18 V Battery Capacity: 4. 0 Ah Max. Depth of Cut [Wood]: 135 mm Max. Depth of Cut [Metal]: 10 mm Sound Pressure