To SPREAD Heat Protection Cool Neck Plus Thick Cool Neck Cool Touch Sensation Heat Stroke Prevention Neck Cooler Neck Hangin

---------------------------------------------------------------------- 【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. ---------------------------------------------------------------------- [PCM material researched and developed by NASA] Adopts PCM with temperature control function. PCM is an abbreviation for phase change meterial. Paraffin (organic compound), a heat and cold storage material, is called paraffin (sekiro) in Japanese. This material is also used in space suits. It's not a stinging cold, but it stays cool without being too cold. It is safe for elderly people to use indoors to prevent heatstroke. Heat stroke prevention: Powerfully absorbs body heat and cools down comfortably and quickly. Protect your precious family and pets from the summer heat. Cool Neck can be used as a neck cooler to cool down comfortably and rapidly at any time below 28℃.