Winter USB Electric Heated Mitten Rechargeable Gloves Full & Half Finger Warmer Use the fiber heating wire as the heating material, wash directly by hand, dry it in a cool place, can not be exposed to the sun or dry, the palm of the hand and the back of the hand = heating on both sides, it must be connected to the power supply to generate heat, and it will not be hot when unplugged (the glove does not have the function of storing electricity ). Specification: USB cable: 1.5M long, one plug in 2 gloves to heat up (with DC plug, you can unplug and wear gloves separately) Voltage: 5V Heating material: 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 hotline, bank counter and other clerical work; 2.When using a computer for work, games, chatting, watching movies, listening to songs, etc.; 3.When college, middle school and elementary school students warm up their homework and do homework; 4.When watching TV at home, chatting with family and friends, or playing cards; 5.Areas that need to work, study, and live indoors, but where heating, air conditioning, and heating are insufficient; 6.All other people who need heating in autumn, winter and spring; Package included:A pair of Gloves About shlpping: All items will be shlpped within 3 business days after the payment is received.