Open box- works great! I tried it. I was going to keep it for myself, but decided to sell it.

The Arctic Air Freedom Wearable Neck Cooler and Air Cooler in White is a portable ventilation fan suitable for both indoor and outdoor use. This 2021 model features three speeds and a push-button control style, making it easy to adjust to your preferred level of cooling. Made of ABS plastic and weighing only 0.5 lb, it is lightweight and comfortable to wear. The rechargeable feature allows for convenient use without the need for constant battery replacement. With a sleek matte finish and a compact design, this neck-mounted cooler is a versatile addition to any room in your home.