The DEWALT 1/4 in. Heavy-Duty 18-Volt Impact Driver provides a lightweight, compact and durable solution for a wide range of light to medium fastening applications. It's exceptionally small at just 5-3/4 in. front to back and weighs only 4.6 lbs. with the battery (sold separately), which allows you access into tight areas with less fatigue. The high-power frameless motor, variable speed trigger and ergonomic design all contribute to easy handling.