Electric impact wrench designed for tightening and loosening bolts and nuts Thanks to electric power it does not require pneumatic installation. • packaged in a practical carrying case. • impact sockets included: 17, 19, 21 and 22 mm Parameters: • durable impact mechanism • Rotation switch right/left • spindle brake • chuck 1/4" (6. 3 mm) hex x 1. 2" (12. 7 mm) (F) • power cord with a length of 4 m.