Product Name: Autumn/Winter Graphene Electrical Heated Vest Outdoor Sports Fishing Vest USB Security Intelligent Constant Temperature Heating Vest(Not Including Power Supply) Model NO.: HJR1900011 Suitable for: Unisex Collar: V-Neck Clothing Length: Medium Length Closure Type: Zipper Material: Polyester / Cotton Season: Winter, Autumn, Spring Size: L Trademark: Accept OEM Transport Package: 1PC/Polybag Specification: 100% polyester, 100% cotton Origin: Anhui, China Product Description Product DescriptionStyle NameAutumn/Winter Graphene Electrical Heated Vest Outdoor Sports Fishing Vest USB SecurityIntelligent Constant Temperature Heating Vest (Not Including Power Supply)ColorNavy, Black, Grey, Beige......FabricShell: 100% polyester microfleece, Lining: 100% cotton JerseySizeS, M, L, XL, 2XL, 3XLFOB PortShanghai Port, ChinaPayment TermT/T, L/C at sightDesignAccept OEMTechnical Feature1.Facial beautification and body sculpting: it activates varivous functions between the skin and promotes metabolism.2.Warming the body and blood circulation: it warms the body, consumes excess calories, increases blood oxyen and fluidity.3.Vitality recovery: it provides a deeper level of physiological function regulation to avoid sub-health and rejuvenation.4.Pain relief: it improves the body's micro circulation, clears and activates the meridians, and eliminates localized pain and inflammation.5.Instructions for use: the vest has a built-in USB Port for connection to mobile power, the power switch - long press switch for 2 seconds, 3 steps adjustment.Supply Capacity5000pcs per monthSample Time7-15 daysDeliver Time50-90 days after getting your final orderNote1.It is strictly forbidden to use electricity for wet clothes.2.The usage time depends on the capacity of the charging treasure.3.The product does not contain charging treasure.