YIWEI Portable Neck Fan,Hand Free Wearable Fan Rechargeable Mini USB Personal Fan 360° Degree Perfect for Office Travel…

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Hand Free Design – Portable neck in fan,Special designed neck fan allows you to do things you love while staying cool. Key Product Features
3 speeds wind power adjustable of uSB rechargeable personal wearable fan is easy to adjust the most comfortable wind as you like. One-button control (switch on/off and wind speed), simple to use. Adopting unique curved design, neck fan can be rotated 360 degree, you can enjoy cool fan from any directions.
2000mAh lithium battery operated fan built-in rechargeable fan was powered by USB. No extra batteries are required. The small personal fan is compatible with most computers, laptops, portable chargers and other devices with USB output. 5-10hours working time depends on different speed.
ABS silicone, safe. Allows you to wear the hand neck fans around the neck. Or as a desk fan put it on the table
The personal fan blade is a seven-leaf design, the wind is more powerful. Many fans on the market are designed with three-leaf blades. The wind is very small. Please buy and identify carefully.