Yugster offers the Skil 4-volt Li-Ion Cordless Multi-Cutter for $27.97. Coupon code "FreeYugBuck" cuts it to $26.97. With $4 for shipping, that's the lowest total price we could find by $6. It features a rechargeable lithium battery, charger, and an auto-sharp blade.
The countdown timer on the product page does not reflect an actual expiration time and resets daily.