I have a MARS AE2631 D5 Bill Acceptor for sale if anyone is interested. I'll take $50 + shipping. PM me if you are interested. Here's an image of a similar model, the one for sale doesnt have the sticker on the front
(http://i.ebayimg.com/t/MARS-AE-2631-D5-FLASH-MEMORY-1-5-10-20-DOLLAR-BILL-ACCEPTOR-/00/s/MTAyNFg3Njg=/$(KGrHqZ,!rgFBGhULrO7BQULBccoTQ~~60_57.JPG)