Heated jacket USB Electric Underwear Shirt with Power Bank 16 Heating Zones Thermal Top for Women(Noir,S)

Soft and Warm: This thermal underwear is made of 95% cotton and 5% spandex. The fabric has been improved to make it softer and more breathable. Double the thickness to make the garment warmer. 16 Heating Zones Design: Our thermal underwear top is designed with 16 carbon fiber heating elements which can distribute heat to the middle back shoulders and abdomen which helps improve blood circulation reduce muscle stiffness etc. and keep the body warm. Fast long-lasting heat retention: Adjust the 3 available heat settings (30℃ to 55℃) with the touch of a button. You can adjust the temperature according to your needs. Powered by 5V battery; Runs up to 10 hours on a single charge; USB port for charging smartphones. Easy to use: Control the heating with only one button. After connecting the battery click the button for 3 seconds to start heating. Click to change the heating level. And press the button for 2 seconds to stop heating. Washing Instructions: It is recommended to wash this long sleeve thermal underwear under 40℃. After turning off the power add neutral detergent and wash by hand or machine. Do not dry clean do not rub or beat hard let it air dry.