Fujitsu General wearcon WA-N6R4B202 Made in 2025 Neck Cooler Can be used in cooling mode when it's hot, and warming mode when it's cold. We have confirmed that it functions without any problems within the scope of its basic operations. As this is a used item, please check the condition of the product in the photos. Two batteries included. The product contents include everything shown in the photos. *The seller has not used the item themselves, so we cannot answer questions about the purchase date or frequency of use. Please consider the product based on the photos and description.