Foldable Neck Cooling Fan

Built-in new generation cooling system, professional refrigeration chip can instant cooling in seconds and fast cool your sensible temperature down by the aluminum plate (a maximum of 40℉-50℉). Not only a wearable fan, but also a personal ac unit for anywhere. Hands-free neck fan + Neck cooling system = Personal ac cooling fan. A newly perfect solution for hot flashes! Ideal for home, outdoor, indoor exercise, studying, construction work, eating and drinking, yoga, skateboarding, park, fishing, jogging, soccer games, sports, etc.