【Instant Cooling in 3 Seconds】This neck fan air conditioner adapts NTC semiconductor cooling technology. The current generated by the semiconductor cooling chip creates a temperature difference and achieves instant cooling in 3 seconds.Great helps you to beat the hot summer anywhere anytime.【Cooling Mode and Fan Mode】This personal neck air conditioner built in two cooling plates and two air ducts,that it has cooling mode and fan mode to fit your cooling need.And neck air conditioner portable support work at the same time.Semiconductor cooling meanwhile offer 360° airflow to your face and neck.【5000mAh Rechargeable Battery】This portable neck fan has a 5000mAh rechargeable battery that allows for uninterrupted cooling up to 20 hours on the low modes, perfect for long days outdoors or at work.It also can be recharged by desktop,laptop,AC adapter,power bank and other power suppliers that support usb connection.【Three Speeds Adjusted】With three adjustable modes, you can customize the neck fan air conditioner’s speed to suit your needs. Choose from low, medium, and high speeds depending on your preference and the level of cooling you require.【Portable Comfortable and Practical】We are committed to making a light, unburdened, comfortable hanging neck fan,the material of this fan is ABS and silca,support angle adjusted,good made for most people to use.It is the most thoughtful gift, birthday gift to beat the hot summer. Track Page Views WithAuctiva's Counter