Since the main unit is missing and functionality hasn't been confirmed, this item is being sold as junk. It has been stored in a dark place at home for a long time. The outer box has wrinkles, scratches, and stains. The software has discoloration. The instruction manual has considerable folding, stains, and signs of use. * Please confirm the above in the images. The main unit is missing and functionality hasn't been confirmed. Please understand that this is a vintage and used item, and refrain from purchasing if you are concerned about minor details.