[Portable and Foldable]This neck fan with a new and improved design, can be folded at will, smaller, you can put it in a small bag to take it anywhere, very convenient to carry. With the hanging design, let our portable neck fan free your hands this summer and enjoy the coolness anytime and anywhere while exercising, cooking, doing housework and traveling. [4000 mAh Rechargeable Battery]Built-in 4000mAh capacity battery, can be via usb, fully in just 4 hours, can provide 4-12hours of stable work, working hours depend on the wind speed and scenarios you use. [Low Noise Bladeless Design]The bladeless neck fan uses a bladeless design, you do not have to worry about hair being caught by the fan blades, the elderly and children are also very safe to use. Excellent air booster technology, dual-channel air intake design greatly reduces the noise of the fan, 36db. lower noise when running, will not bother you. [Three Adjustable Wind Speeds]This portable neck fan has been improved to operate more easily, press the power button to work, while the power button can also adjust the wind speed. A total of three wind speeds - high, medium and low - are available to choose from, making it perfect for personal cooling, indoor cooking, reading, watching sports, working, outdoor activities such as camping, traveling, hiking, fishing, climbing and cycling, etc. [Optimized Ergonomic Design]The adjustable twist airline memory neck strap can be bent up to 160 to accommodate all neck sizes, which ensures a perfectly snug, more comfortable fit. Color: White Material: Silica gelandABSandstainless steel Package Contents: 1 x Portable Neck Fan 1 x data line Only the above package content, other products are not included. Note: Light reflection 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.