Corded power eliminates the hassle of changing batteries. 4.3 amp motor delivers increased performance. Variable speed trigger provides control and faster application speed. Anti-slip comfort grip. Aluminum gear housing helps dissipate heat build up for increased durability. One-handed chuck loading for easy accessory changes. 7.75" length and 3.25 lb (pound). Included are Phillips #2 bit and belt hook for easy access to impact driver.