The "Air-conditioned Neck Fan Personal Neck Fan with Refrigeration Chip" is a portable ventilation fan designed to be worn around the neck for personal cooling. It features a unique refrigeration chip that helps keep the user cool in hot conditions. This fan can be powered by either batteries or electricity, making it versatile for various environments. The adjustable height and rechargeable feature provide convenience for the user. The fan is made of plastic and comes in a stylish green color.
eBay