Worx via eBay offers its open-box Worx 12" 4.5-amp Electric Grass Trimmer, model no. WG116, for $19.99 with free shipping. That's the lowest total price we could find by $20 for a unit in the original packaging. This 6-lb. trimmer also edges and features a tilting head, telescoping shaft, and foldable spacer guard. It comes with a spool and spool cap cover.
Note: This item is new, but will be shipped in a plain box.