This kit includes 2 DEWALT POWERSTACK„¢ Compact Batteries, a convenient carrying case, a impact driver that outputs 1,700 in-lbs of torque, and a drill/driver that outputs 1,700 rpm thanks to a pair of powerful brushless motors. With a compact design 5.1 in. front to back, the DCF840 Impact Driver features a high-performance brushless motor that delivers 1700 in-lbs of torque and a 3 LED light ring for optimum illumination as you work. The DCD778 Hammer Drill/Driver€„¢s brushless motor provides 340 unit watts outs (UWO) and also includes an LED to provide optimum illumination in dark spaces . Both tools feature an ergonomic design for balance and easier tool control. They are backed by a 3-year, limited warranty so you can buy with confidence. This kit also features of our most powerful 20V MAX compact battery, with 50% more power than the DCB203, and a 25% smaller footprint. The DEWALT POWERSTACK„¢ compact battery works with all DEWALT® 20V MAX power tools and chargers.