Fan Cool jacket cooling makes you easier.Be an integral part of your summer★Product FeaturesAir conditioned clothing was 360° air supply, can quickly evaporate sweat and Keep cool for long timeAir vest carry the "fan" on your body, the fan is small, lightweight and portable. It is cool and sun-protected at any time and anywhereStrong wind power,power balance,less noise,and has 3 gear fanEasy to unlock and remove fan air conditioning. Vest stays slim even when fan is onUse any USB compatible power bank on the market★Product DetailsProduct: Cooling Fan Vest Material: PolyesterPackage includes:vest*1, fan*2, USB cable, 3-speed speed regulation, circulating air supply★How to wash itWhen washing, the fan and data cable need to be removed, and then it can be machine washed or hand washed★Warm TipsThe colors/size deviation might differ due to different settings,please kindly understandIf you have any questions about our product, please contact us anytime, we love our customers