Latest neck pocket design: The bladeless design ensures that you don't have to worry about getting tight or damaged by hair. Handfree Necklace: The USB fan combined with the headset design and wearing concept makes the neck fan more functional and fashionable. It's really convenient to take the personal neck fan anywhere, it allows you to make your hands really free and enjoy cool wind at all times, perfect for personal cooling, camping, outdoor sports, travel, etc. High Quality Neck Fan: Three wind speeds can be selected and the turbo fan blades are more energy efficient and efficient. The necklace can be rotated 360 , you can adjust the direction and speed as you want, and enjoy the cool wind from any angle. Rechargeable Laptop Neck Fan: Built-in large capacity 2400mAh battery, the neck fan can be fully charged in 2~3 hours with a wall charger, laptop or power bank, and offers a runtime of 3-8 hours (depending on different speeds). Guarantee:The necklace is made of environmentally friendly ABS and soft silicone, not harmful to the skin, waterproof and durable. Light weight and non-slip design for long-term use, you won't feel uncomfortable or tired if you hang the fan for a long time.