Powerful impact from durable aluminum body (Adapted for 21mm Hex Shank) - Anti-vibration spring on rear handle for reduced operator fatigue - Factory grease packed for reduced maintenance - Automatic brush cut-out when periodic service is due Continuous rating Input / 1,130W Impacts per minute (ipm) / 2,000 Overall length / 480mm (18-7/8") Net weight / 9.1kg (20.2lbs) Power supply cord / 5.0m (16.4ft) Standard Equipment: Bull Point, Hex Wrench, Grip