DCF860B: This 20V MAX XR 3-Speed High Torque Impact Driver is engineered for the demands of the pro with a max torque of 2,500 in./lbs., making it our highest torque impact driver. Maximize productivity with up to 63% faster driving, a no-load speed of 0-3,800 RPM, 9 built-in LEDs and 3-speed mode select to power through tough jobs. Battery and charger sold separately. DCB206C: This battery pack will let your DEWALT 20-Volt Tools keep working longer between charges. The 6.0 Amp hour capacity provides extended run time. To be used with your 20-Volt MAX tools and accessories. Includes (1) charger. Includes DCF860B and DCB206C.