There are marks from where a sticker was peeled off on the back, and it's a little sticky in places. Functionality 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 Cars Challenge Toiletsha I have various items for sale, including items with free combined shipping and items with combined shipping for a certain price. ❤️ I have children's clothing, accessories, household goods, shoes, sandals, and daily necessities ❤ If you'd like, I'd be happy if you would take a look ❤