The back has had a sticker removed, and is partially sticky. Operation confirmed ❤ Only those who don't mind the stickiness and understand that this is a used item, please purchase ❤ Runs on 2 AAA batteries ❤ Shimajiro Mimirin Kodomo Challenge Benesse Toilet training Toilet training Train Train Conductor Car Working car Challenge Toiletsha I have various items for sale, such as items that can be bundled for free, or bundled for 〇〇 yen. I have children's clothes, accessories, household goods, shoes, sandals, daily necessities, etc. ❤ If you'd like, I'd be happy if you could take a look ❤