Material: Knitted Use fiber heating wire as heating material, wash it by hand directly, dry it in a cool place, do not expose it to the sun or dry it, the palm and back of the hand are heated = double-sided heating, must be connected to the power supply to generate heat, unplug it to not heat (the gloves do not have the function of storing electricity) ). Advantages: double-sided heating, (the palm of the hand and the back of the hand are hot) Specifications: Men's and women's flip Color: black, blue, medium gray Other parameters: USB cable: 1.7M long, one plug and 2 gloves to heat up (with DC plug, can be unplugged and wear gloves separately) Voltage: 5V Heating material: use double-sided heating, (the palm of the hand and the back of the hand are heated) Temperature: 40-50 degrees. Suitable for the crowd: 1. Office work. Such as document processing, telephone hotlines, bank counters and other clerical work; 2. When using the computer to work, play, chat, watch movies, listen to songs, etc.; 3. When primary, middle and primary school students warm their homework and do their homework; 4. When watching TV at home, chatting with family and friends, and playing cards; 5. Areas where it is necessary to work, study and live indoors, but the heating and air conditioning are insufficient; 6. All other people who need heating in autumn, winter and spring;