Features: Usb(plug-in) power supply electric heated gloves requires only 5v power bank(not included) to keep your hands warm all winter long. Usb cable length: 1.7m. 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. The gloves adopt double-sided heating to warm both palms 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. Convertible gloves can be switched from full-finger mittens to fingerless gloves, for more flexible use. Great gift for friends and families, on Christmas, new year, birthday, cold winter intimate gift. Specifications: Material: Knitted Size: Approx. 25x17x11cm/ 9.84x6.69x4.33in Color: Rose Red, Red, Black, Grey, Yellow 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. Package includes: 1pair USB Electric Heated Gloves