Features:*1. USB(plug-in) power supply Electric Heated Gloves requires only a 5V power bank(not included) to keep your hands warm all winter long. USB Cable length: 1.7m.*2. Unplug and wear these Knitted Mittens along to gain heat with ease, the knitted gloves would be the winter accessories for both men and women.*3. The gloves adopt Double-sided Heating to warm both palm and hand back evenly. 40C to 50C constant heat will be not too hot, nor too cold, it keeps your hands at the most comfortable temperature, whether you are indoor or outdoor.*4. Convertible Gloves can be switched from full-finger mittens to fingerless gloves, for more flexible use.*5. Great gift idea for friends and families, on Christmas, New Year, birthday, cold winter intimate gift.Description:*1. Material: knitted*2. Gender: unisex*3. Finish: Jacquard*4. Function: keep warm*5. Style: convertible*6. Color: as shown*7. Size: one sizePackage Includes:1pair x Gloves