Torras Coolify 2S Neck Air Conditioner Brand new in box #cooling #neck What is it for? It cools the neck using cooling and ventilation plates. It can also generate a feeling of heat in heating mode. It has a rechargeable battery. It is used to keep you cooler while you work, walk, exercise or are outdoors. It is not a traditional air conditioner: it is a personal cooling device that you are wearing.