Electric Heated Vest Washable Smart USB Heating Vest 3 Adjustable Temperatures and 11 Heating Zones Warm Vest Characteristic: 1. 1. Safety: The use of low voltage 5V will not pose a threat to the human body. It can be washed with water and the power interface is insulated and waterproof. 2. 2. Three temperature levels: Two switches on the front and back control the heating, you can choose the right temperature range according to your environmental needs. Keep your body warm in winter, increase oxygenation and blood flow. 3. 3. Material: graphene fiber, infrared heating, no harmful radiation, filled with cotton to increase heat, soft material, stable performance and washable. 4. 4. 11-zone heating: suitable for belly*4, shoulders*2, back*2, waist*2, neck*1, intelligent, versatile heating, suitable for frozen arms and people afraid of cold. 5. 5. On the outside there are two zippered pockets to prevent items from getting lost, and one inner pocket can be used to store a mobile power bank. Specification: Name: Intelligent Heating Vest Applicable Season: Winter Fabric: polyester Lining: down cotton Function: three-stage temperature control Heating area: abdomen*4, shoulders*2, back*2, waist*2, neck*1, 11-zone heating List of packages: 1 * Heating Vest 1 * USB cable