Easy bit change with one-touch slide chuck Torque limiting clutch disengages if bit jams Continuous rating Input : 600W No load speed : 0-900rpm Sound Pressure Level : 86dB(A) Sound Power Level : 97dB(A) Power supply cord : 5.0m (16.4ft) Overall length : 302mm Capacity : Concrete : 20mm (13/16");Steel : 13mm (1/2");Wood : 24mm (15/16") Impacts per minute : 0-4,000ipm Impact Energy : 1.7 Joules Standard Equipment : Depth Gauge, Grip (Tool does not come with bit.)