Walmart offers the Stalwart Cordless Screwdriver with 11 Bits, model no. 75-12118, for $8.13. (Amazon offers it for the same price for Prime members.) Opt for Site-to-Store pickup to avoid the $4.97 shipping charge. That's the lowest total price we could find by $4. It features a selection of slotted drivers, Torx drivers, and Philips drivers. Deal ends August 2.