FAST HEATING & 3 HEAT SETTINGS:Built-in removable heating pad on the back of the heating gloves, provides fast heating to promote blood circulation to warm your hands. There are 3 heating levels with blue LED indicator light: lowest temperature(37C/98F), medium temperature(40C/104F,) and highest temperature(45C/113F). One button to turn on and the default temperature is low temperature, short press to switch between 3 heating levels. TOUCHSCREEN GLOVES: Winter knit gloves with thumb and index finger touch function are designed to be compatible with all touchscreen devices. It is very sensitive and durable so that you can use smartphones, tablets, computers or other touch screen devices to answer calls, send text messages and type without the need to take off the heated gloves and cause your hands to become cold. PREMIUM WARM FABRIC: Winter heated knitted gloves are made from high-quality wool fabric that combines delicate and durable knitting and stitching, ultra-soft and cozy to protect you from the cold weather and with excellent elasticity to stretch most hands perfectly. It can maintain a soft touch and elasticity even after many washes (please remove the built-in heating pads before washing), which is very practical. SAFE 5V USB POWER SUPPLY: The winter warm mittens are compatible with USB 5V power supply (not included), safe to use and will not cause harm, just plug it into a computer, Power Bank, car charger, or other 5V power supply USB port. The included 160cm/64.96in long charging cable is enough for you to put on the thermal gloves and put them in your coat to take with you when you go out, which is very convenient and beautiful. WARM GIFT FOR WINTER: Unisex heated gloves are perfect for daily indoor and outdoor activities, such as office, home, skiing, camping, walking, biking, motorcycles, ice fishing and others in cold environments, providing long-lasting warmth. These warm gloves make a great gift for parents, couples, friends, relatives and the elderly on Christmas, birthdays, Thanksgiving and other holidays. Warning:Do not use during thunderstorms. Warning:Not suitable for children under 10 years. For use under adult supervision Warning:To be used under the direct supervision of an adult