Thank you for viewing. This is a "Tamagotchi Ossu-chi, Tested and Working." After obtaining it used, I stored it in a dark place. There may be age-related deterioration, and since it's been stored by an amateur, I would appreciate it if you could check the condition in the photos. If you have any questions, please feel free to contact me. This product has been tested and is working. Cleaning and disinfection have also been carried out. The confirmed contents are as follows: [Power on OK, All buttons press OK, Screen lights up OK, Sound OK] Regarding other minor functions, please understand that I cannot guarantee them as it is an old product. Tamagotchi Ossu-chi, Mesu-chi, handheld game, LCD game, retro, vintage