Please examine the product description and condition carefully in the photos before considering a purchase. Condition: An unexpected error occurs with the expansion board. The TDW-20 expansion board is included, but its usage is unknown, so it is considered junk. LCD display is good. Since we are not a specialist, detailed verification has not been performed. Please make your judgment based on the photos. Accessories: - Expansion board included Everything in the photos, excluding the photography equipment and wiring, is included. In case of incorrect descriptions or different products, the product photos take precedence. The products we handle are basically as-is, regardless of whether they are new, unused, or used, and are considered junk, with no operational guarantee, and no returns are accepted. Explanations and supplements regarding the product condition are for reference only. Please examine the product description and condition carefully in the photos before considering a purchase. 300425