The first three cooling plates, the performance and functions are completely improved and improved. Cold aluminum absorbs heat, aluminum blocks dissipate heat, and the physical cooling cools, so it's an item to enjoy the coolness of a hot day.Adopts semiconductor refrigeration technology to form a temperature difference and exchange heat energy. The three aluminum cooling plates instantly convey the coldness to the skin in 2 seconds, and the temperature drops by up to -16 ° C from the outside temperature. When you hang it around your neck, you can immediately feel the coolness. It feels cold from around the neck.Low Noise Design and Comfortable: To avoid the noise caused by the internal motor, fan tools, and air ducts of the traditional hanging neck fan, the portable neck hanging fan use low noise design.Built-in 3000 mAh battery, charging time is 3 hours, you can get rid of the trouble of wiring, you can take it wherever you want, very convenientSummer festivals, outdoors, watching sports, walking, mountain climbing, excursions, festivals, commuting, school, etc.Material: Plastic + Aluminumcolour: WhitePackage Contents:1 x Neck Refrigerator 1 x USB CableOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.About UsWe provide the good product with the best price,we support Wholesale/Drop Shipping Order1. For Drop Shipping order, please remark"dropshipping order", we will prioritize it.2. For Wholesale/Drop Shipping orders, if you have any ideas about the price or package,please contact us in advance,we will give you the best service to satisfy your demands.About Shipments1.We will send out the orders ASAP once your payment is completed normally.2.Please write your complete delivery address with correct phone number and zip code, especially please confirm your full name.About After-sale ServiceWe are reliable seller and we have our professional after-sale service for all of our customs. If there is any question about the order,please contact us in advance ,we will always here until you get a happy answer.About Feedback1. Please check the package and item when you get carefully to make sure there is no problem.2. If you have any problem or are not entirely satisfied with your package,please don’t be hesitate to contact us first before leaving negative feedback. We will resolve the problem to satisfy you.16404. If there is no problem, please leave us five star positive feedback.Your affirmation is our greatest motivation ! !