These men's and women's electric glove liners are perfect for winter outdoor indoor work such as driving, horse riding, fishing, dog walking, running, outdoor work, heating and durability. Giving you warmth and comfort for a long time. Specifications: Name: USB Heating Gloves Voltage: 5V Color: Blue, Brown Material: knitted plush USB Cable Length: about 1.5 m / 59.06 in Size: about 18 * 12.5 * 2 cm / 7.09 * 4.92 * 0.79 in 3 Gears Temperature Adjustment: High Gear: about 47 - 55 degrees Celsius Medium Gear: about 43 - 47 degrees Celsius Low Gear: about 40 - 45 degrees Celsius Packing List: 1PCS * Pair of Heating Gloves Warm Tips: 1.Take out the heating sheet before washing. The gloves can be washed separately. If the heating sheet encounters water, please dry it before use. 2.Please unplug the power when leaving or not in use to avoid accidents caused by excessively high temperature of the gloves caused by prolonged heating. 3.The rated power of the product is 5V 0.76A. Do not use mobile power sources higher than 5V, power adapters, and computer USB or USB-C ports above 3.0. (When the output voltage exceeds 5V2A, the heating temperature of the gloves will be too high, which may easily cause burns). Notes: 1.Due to manual measurement, there is tolerance in the product size. 2.Due to the lighting effects and shooting angles, there is color difference in the product, please understand.