The fan jacket is quick-drying, sun-proof, breathable and lightweight. comfortable to wear and enjoy outdoor activities easily for hot weather.The cool wind will lead the air to circulate within the vest, keep your body cool.The inner mesh is sweat proof and breathable, and the fan will not come into direct contact with skin. It is more comfortable and safer to wear in summer.▲Take 10000 mAh power bank as example (not include power bank):?High-end (red light), can be used for about 7 hours?Mid-range (blue light), can be used for about 8.5 hours?Low gear (green light), can be used for about 10 hours▲SpecificationMaterial: 100% polyester fiberSize: S, L, 2XL, 4XLThickness: thinColor: gray, blue, camo▲Note1. When the battery is connected to the fan, press and hold for 3 seconds to turn on the high-end position.2. Short press to adjust the size of the wind (mid/low).3. Does not include power bank.4. Remove the fan when cleaning, wash the clothes separately, and the fan can also be disassembled for cleaning.▲Package1*Air-conditioned clothing,1*Connecting line,2*fan.