Feature: 1. Bladeless fan:The hanging neck does not grab the hair, and it is suitable for both long and short hair. 2. Instant cooling:Equipped with 4 small combined fans for strong and lasting wind. 3.Wireless use:Built-in 4000mAh battery with fast charging to extend battery life. 4.Comfortable to wear:Made of skin-friendly material, no neck injury, free hands. 5.Three-level wind speed:Adjustable windshield to meet different cooling needs in different places. 6. Ultra-quiet:Low noise operation without disturbing work, sleep or leisure time. 7.Light and portable:Weighing only 340 grams, the foldable design and handle make it easy to carry.