This is official merchandise from Sumire Uesaka's "Kekki Shuukai" (Rally) vol. 7-8. Sumire Uesaka's No Future Diary 2019 Original! Twinkle☆Geba Stick [Product Details] Size: Approximately 19.5cm in length Batteries used: AAA batteries x 3 Specifications: With strap Operation confirmed. Batteries will be removed before shipping. Please refrain from purchasing if you are looking for a perfect item, as this is a used item stored at home.