Heated Vest Jacket UNISEX Intelligent USB Electric Heating Thermal For Winter Web site link : https://warmjacketplus.com/ Gender: UNISEX Fit: Fits smaller than usual. Recommend: Purchase one size up Material: Organic Cotton Feature: Thermal Stylish: Many Variants Season: Winter Product Outdoor Activities: Fit for any winter sports activity (snowboarding, skiing, etc.) HEATING SYSTEM 4 carbon fiber heating elements generate heat across core body areas (left & right pocket, collar, upper back) Adjust 3 heating settings (High, medium, low) with just a simple press of the button Up to 10 working hours (3 hrs on high, 6 hrs on medium, 10 hrs on low heating setting) Heat quickly in seconds with 7.4V UL/CE-certified battery USB port for charging smartphones and other mobile devices Keeps your hands warm with our dual pocket heating zones Contact : Web site link : https://warmjacketplus.com/ video link : https://youtu.be/wN29UP5runs