Hand Warmmer USB Heated Gloves USB 2.0 Powered Winter Warm Half & Full Finger Mittens for Teens Girls Boys Christmas Gift (Black) Fashion design, super soft and warm. USB Heated Gloves,Low Power and Safe. Great for working or playing with your computer.Warm your hands while it connects to your computer or any usb outlet There is no way to adjust the heat but the level they automatically stop at is perfect Ideal Gift for christmas, birthday and other festival