DescriptionLining Material : PolyesterApplicable Scene : TRIPStyle : CasualOrigin : Mainland ChinaCN : HubeiApplicable Season : Autumn And WinterMaterial : PolyesterClothing Length : RegularType : RegularItem Type : Outerwear & CoatsModel Number : GC1101Collar : Turn-down CollarClosure Type : zipperHooded : NoPattern Type : SolidClosure Type : zipperOuterwear Type : VestGender : MENDecoration : NonePlease use mobile power. At the same time, our products do not include mobile powerNote: We recommend using 5V / 2A at Ensure a good heating effect Instructions: 1. Check the USB socket 2. Access to the treasury 3. Adapter on the switch for charging the external battery 4. Humidity temperature sensor on the humidity temperature sensor for 2 seconds9 heating zones2 zones heating