Availability Smart Industries Small Crane Board Small board with transformer, Part #2470 $25.00 Qty: Add to cart Email a friend Question about product? Add to wishlist Details Smart Industries Crane machine arcade game circuit board. We don't know too much about this particular board. The original part number is Smart 2470. Board may be missing a component at RG1. Otherwise complete and in good condition. Sold untested and as-is.