Intelligent Headed Waistcoat Men Women USB Electric Smart Heating Vest Jacket Zipper 9 Areas Zone for Outdoor Hunting Sports Hiking Feature: 1.Humanized heating part design: heating block is designed for the cold parts on the back of the neck, and large-capacity zipper pockets prevent items from being lost 2. Material: Because the inner heating wire is made of carbon fiber wire and imported from Japan, unlike the metal copper wire, which conducts electricity, it can also be cleaned freely in the washing machine, so there is no need to worry about the cleaning of heating clothes. 3. 9 Areas heating: Anti-fleece calendering is tighter, 9-zone heating. 4.Comfortable neckline: exquisite edging cutting, simple atmosphere and more comfortable 5.Pocket with zipper: Pocket with zipper, which is convenient and safe to put things, including heating design, not afraid of cold. Specification: Origin: Mainland China Gender: Men & Women Model Number: Heated Vest Fabric: polyester Size: S, M, L, XL, 2XL, 3XL, 4XL Long battery life (taking a 10000mAh power bank as an example) 10000mAh = 6 hours Warm Tip: Battery is not included. This product needs to be connected to a mobile power supply when it is hot. After unplugging it, it will automatically stop the heating 5V voltage, giving you a sense of security. Washable and long-lasting, the power interface is insulated and waterproof.Included1 x Heating Vest