The Metabo HPT WH18DDX 18V brushless impact driver, offers maximum power and versatility! This driver is only 5.3in long and about 1.8lbs (without battery), this makes a sub-compact impact powerhouse! Designed to take down tough jobs in harder to reach places. This driver also reduces replacing bits time by minutes with a keyless 1/4? hex drive. The user can enjoy optimized control with the built-in variable speed trigger. The Metabo HPT WH18DDX has an ergonomic grip and center balance, making work comfortable, and allows the user to keep working with less fatigue. This driver has a bright LED light built-in that delivers a substantial brightness to the work area. This driver is compatible with the Metabo HPT BSL1815X 18 Volt 1.5-Amp Hour Lithium Ion Battery (sold separately).