GLFNB Heating underwear, heating suit， Heated underwear set, thermostatic electric heating cold padded 18-zone heated clothing men's winter thermal ski underwear(Gray,4XL)

Uses the safest and most environmentally friendly carbon fiber heating elements,electric thermal underwear without a rechargeable battery that warms the back,waist and knees. Improve your metabolism and promote blood circulation to keep your whole body warm. One button controls three temperature levels. High,medium and low settings: 86 ° F ~ 122 ° F (30℃ ~ 50℃). You can adjust the temperature depending on the weather and the occasion. Press and hold the button for 3 seconds to turn it off,click it to change gears. By working with the power bank's power supply,it can heat up quickly in a short time. The radiator warmer has a practical USB plug that fits most 5V / 2A power banks (the power bank is not included). The outside of this heated thermal underwear is made of durable polyester fiber,the inside is soft and skin-friendly. It is not only light and comfortable,but also fashionable,Support hand wash and machine wash. Wide range of application: winter cold protection, outdoor sports essential warm clothing, suitable for indoor, skiing, snowmobiling, fishing, tourism, camping, cycling, holiday travel, business trips, work and winter sports. Whether you are at home or outdoors, USB rechargeable thermal underwear can make you feel unrivalled warmth and care.