2025 New Improved Version, Deluxe Edition - Cooling & Heating] This lightweight neck fan provides both cooling and heating effects simply by wearing it around your neck. Features a cooling plate for instant cooling and heating. - Color: Black - Design: Neck cooler type - Function: Cooling and heating function - How to use: Neck-worn type - Features: Lightweight design, 3 cooling plates for a cooling sensation Purchase Date: July 10, 2025 Purchase Price: ¥13,999 After purchase, I opened the package and confirmed that it works. It has not been used. Thank you for looking.