Please see pictures. Introducing the Ranvoo Portable Neck Air Cooler, the perfect solution for those looking for a comfortable and portable way to beat the heat. This device is designed to be worn around the neck and features a rechargeable battery and app control for easy operation. The cooler is made from a durable combination of plastic and metal materials and has a sleek blue finish that is sure to catch everyone's eye. With a wattage of 5W and a long battery life, this portable neck fan can blow cold air for hours on end. It has a wearable design that makes it easy to carry around and a portable size that allows for easy storage and transport. The Ranvoo Portable Neck Air Cooler is a must-have for anyone looking to stay cool and comfortable in hot weather.