New reversing system allows extended service life of carbon brush. No power reduction even in reverse rotation. In-line positive grip design maximizes power thrust. Large trigger switch for easy operation. Carrycase designed with storage compartment 74pcs Driver Set With Regular Carry Case Continuous rating Input : 680W No load speed : 0-2,800 rpm Power supply cord : 2.0m (6.6ft) Capacity : Brick / Masonry: 16mm (5/8");Steel: 13mm (1/2");Wood: 30mm (1-3/16") Impacts per minute : 0-44,800 ipm Standard Equipment : Side Grip, Depth Gauge, Chuck Key