1. Electric heating warm socks: modal cotton, anti pilling 2. Heating and warmth: three-step temperature regulation, fast heating, good warmth retention, moisture absorption and ventilation, intelligent temperature control, 3 seconds heating, fast warming of feet 3. Three gear temperature regulation: Intelligent constant temperature does not burn the feet. Adjust three gears according to the required temperature. The intelligent constant temperature does not change from cold to hot (the difference between positive and negative temperature difference is about 5 ℃. The use temperature will be affected due to different ambient temperatures) 4. Carbon fiber heating wire: Rapid heating of carbon fiber heating wire. 5. Mobile portable power supply: 5V voltage, safe and secure, intelligent heating socks 360 ° all round heating.
