I won this item by checking the weekly keywords on All Night Nippon and applying. It is unused, but I cannot confirm its operation because the battery is dead. The main personality of Tamaso Ongakudo has signed the back. I believe fewer than 100 of these were distributed at the time, with 10 for each personality. There was fine powder inside the dedicated bag due to age-related deterioration. I opened the bag and cleaned it, but I couldn't remove it all completely. It comes with the original envelope. The notification of winning was not included from the beginning. Thank you for your consideration. - Model: Digital Timer - Color: White/Pink - Accessories: With strap Thank you for looking.