Expert Quality, XP20 multi - tool battery system, brushless technology, intelligent electronics, quick - release chuck and converts to driver, 24 electronic torque settings, 2 speed gearbox, variable speed control with electronic brake, 13mm (1/2") detachable keyless chuck, super bright LED worklight. Supplied with auxiliary handle and tough carry case with metal clasps. XP20 interchangeable battery system allows you to combine one battery with any of the tools within the XP20 series.