Features: USB Heating Adjustment,heating glove with fleece lining. The interior equipped with soft flannel (lengthened and thickened) and insulating materials. Areas with insufficient heating and air conditioning, people with cold hands, holding pen to study，office typing with cold hands, and people who need hand heating. make your hands feel comfortable and warm in the cold winter. fingerless ，Touchscreen Thermal Glove: use phone/keyboard without taking off heating gloves. Adjustable elastic are attached to the cuffs, Long cuffs and adjustable elastic bands keep warm. Double-sided palm- and back of hand heating,Wear-resistant and non-slip，It must be connected to the power supply to heat up, and it will not heat up when unplugged- (the gloves have no function of storing electricity). Heating gloves for cycling,walking the dog, biking, running, fishing, driving, horse riding, etc., winter outdoor activities. Specifications: Material：polar fleece Size：Approx. 19x14x5cm/7.48x5.51x1.97in Color:Black/Gray USB cable: 170cm/66.93in long, one USB plug into one glove heating (with DC-head) Voltage: 5V Heating material: carbon fiber heating wire Temperature: 40-50 degrees Celsius Package Includes: Half Finger Gloves note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.