Astronaut Neck Fan: Mini Portable Astronaut Shaped Fan, Cool Appearance, 360 Degree Adjustable Air Outlet, Brushless Turbocharged Motor, Hidden Blade Design, Make Your Summer Different. Portable Hanging Neck Fan: The unique design inspired by the portable neck fan, no need to worry about hair getting involved when using, small size, easy to carry, long service life , can be hung around the neck, held in the hand, as a desktop decoration, hung on a backpack as a decoration, etc. Battery durability: built-in 900 rechargeable lithium battery mAh, USB powered charging fan, can work continuously for 2-6 hours (depending on speed) and can work continuously for 2-6 hours (depending on speed). At the same time, a cooling module has been added to keep the battery and motor cool. You won't have the hassle of fan heating as it is equipped with 3 levels to adjust according to your needs. Portable Charging: No need to carry an extra battery, just use the USB data cable to charge it, can be charged by computer, mobile phone charger, power bank, perfect for beach, swimming pool, camping, hiking, travel, picnic, park, concerts or sporting events. Quiet and Comfortable: Excellent upgrade technology, multi-stage air duct design, greatly reduce fan noise. Made of eco-friendly ABS and silicone, it is natural to wear, comfortable and skin-friendly. There are strong winds. Low noise is suitable for your desk or reading, one key can be operated easily, wearing a neck fan can also be used without worries.