Homeowners and pros looking to upgrade to a serious combo kit can call off the search. The new RYOBI 18V Lithium-ion AutoShift? Drill is the star of a four-piece combo kit ideal for dedicated and determined DIYers. The innovative drill saves time and guesswork by automatically operating at the optimal setting. It makes drilling and driving easier and faster because you don?t have to select which speed to use; the drill chooses for you. For optimum adaptability, the Combo Kit includes two batteries. The high-capacity Lithium-ion battery provides twice the performance and holds the charge four times longer, optimizing charge cycles. An on-board battery gauge helps ensure the user won?t run out of power in the middle of a project. For work in tight spaces, the lighter weight compact Lithium-ion battery offers 20 percent more performance and reduces user fatigue.