The CT200RW includes a compact and versatile 1/2" driver-drill, as well as a powerful impact driver that weighs only 2.8 lbs. Its part of s expanding 18V Lithium-Ion series, the worlds largest cordless tool line-up powered by an 18V Lithium-Ion slide-style battery. 18V Lithium-Ion batteries have the fastest charge times in their categories, so they spend more time working and less time sitting on the charger.