This is a brand new, sealed RadioShack BUILD IT Decision Maker Kit, an electronic randomizer designed to help make decisions. The kit includes 23 pieces and is rated for a moderate skill level, perfect for hobbyists and electronics enthusiasts looking for a fun and engaging project. Once assembled, this electronic device provides random 'Yes', 'No', or 'Try Again' outputs using LED indicators. Please note that it requires 4 AAA batteries, which are sold separately. This kit is a great way to learn basic electronics and have a functional gadget at the end.