Black & Decker via eBay offers the factory-refurbished Black & Decker 3.6-volt SmartDriver Lithium Screwdriver, model no. LI4000, bundled with the Black & Decker Stud Finder, model no. SF100, for $17.99 with free shipping. That's tied with our mention from two weeks ago and the lowest total price we could find by $28, although we saw them for $2 less last summer. Features include a magnetic tip for holding screws, SmartSelect clutch to prevent stripping, forward/reverse window, built-in LED light, and table-top charger. A 2-year Black & Decker warranty applies.