Two-in-One cordless impact driver/wrench for use with bits and sockets that goes from impact wrench to impact driver fast. It has a 1/4" quick-change hex shank for bits, and a 1/2" square drive for sockets. The two-in-one bit/socket drive increases both convenience and power. Bits can stay conveniently inserted when using deep sockets, and more torque is transferred directly thru the 1/2" square drive anvil. Kit includes: 1/4" and 1/2" Bit/Socket Impact Driver/ Wrench, (2) GBA18V40 18V CORE18V Lithium-Ion 4.0 Ah Compact Batteries, 18V Charger, Connectivity Module, 4x Bit Holder, 4-Piece Bit Set, Belt Clip, and Carrying Bag.