〇●〇〇〇●〇〇●〇●〇〇●〇 Please read the profile before purchasing. ●〇●〇〇〇●〇●〇〇〇〇●〇 Purchased in 2020. Batteries are included, so it can be used immediately. However, since they are the original batteries, how long they will last is unknown. I ended up using the adult version more often, so the frequency of use was low. Only the case and the main unit are included. The instruction manual is lost, so please download it from the internet if necessary. There are fine scratches on the case if you look closely, but the main unit itself is relatively clean. It has been wiped down with alcohol. MC-660 For babies Thermometer Pigeon