Regular price is $49.99.
It has an inner bin, and the lid is motion-activated (and also touch buttons for open and close).
Takes 6 AA batteries.
On the price tag at Costco, it showed that the promotion lasts until 8/31/2017, but it seemed to sell fast (half were gone already). This is the Costco at Richmond, CA.
The following is an Amazon listing of the same item (for reference):