Bosch CLPK233WC-02 18-volt Wireless Charging 2-Tool Combo Kit with 1/2-Inch Brushless Drill/Driver, Impact Driver, 2 Batteries, Wireless Charger and Bag Brushless motor provides up to 2x motor life, superior efficiency for longer runtime and no maintenance Socket ready chuck - all-in-one impact driver and impact wrench with a 1/4-Inch quick-change hex and 1/2-Inch square drive chuck for sockets Wireless charging means being able to charge anytime and anywhere, without having to remove them from the tool Unique Cool-Pack design offers advanced heat conductive housing to keep battery cooler to live up to two times longer Lithium-Ion battery will work down to -4 degrees Fahrenheit