Black & Decker 7.2V Cordless Drill with Bonus Studfinder for 15.00. Select free site-to-store for in-store pickup at Walmart to save on shipping. Otherwise, shipping is $4.97 for a total of $19.97 shipped. Here is a screenshot for your reference. The drill features a keyless chuck, 60 in-lbs torque, and more. The bonus stud finder uses 2 AA batteries, which are included. Note that it does not come with drill bits.