DescriptionApplicable Season : Autumn And WinterOrigin : Mainland ChinaApplicable Scene : ShoppingMaterial : PolyesterStyle : CasualHooded : NoClosure Type : zipperOuterwear Type : VestModel Number : 87Detachable Part : NoneLining Material : PolyesterPattern Type : SolidClothing Length : RegularType : RegularGender : MENCollar : Turn-down CollarClosure Type : zipperItem Type : Outerwear & CoatsDecoration : PocketsPlease use mobile power. At the same time, our products do not include mobile powerNote: We recommend using 5V / 2A atEnsure a good heating effectInstructions:1. Check the USB socket2. Access to the treasury3. Adapter on the switch for charging the external battery4. Humidity temperature sensor on the humidity temperature sensor for 2 seconds