Hand Warmers Fingerless Heated Typing Gloves Plush Indoor No Finger Mittens : Color:Light Yellow This USB Hand Warmer heated Gloves uses advanced carbon fiber heating technology, beautiful and safe. Warning: This is a household goods, not toys, not suitable for the age under Ten. Material: super heating material Line Instructions 1.Need connect the USB cable to the Power bank or Computer. 2.gloves input: 5V-600MA. 3.Please disconnect the USB line from the computer when you leave, to ensure safety. Very nice and comfortable warm gloves, fashionable The quality is good In the cold winter to bring you a warm Soft soft soft feeling, comfortable, fit for office workers, children, girls. These versatile hand warmers turn into finger-less gloves so you can keep your hands warm while testing or dialing or browse or assemble your troops. Compatible with PC, Max and most USB enabled devices. Convenient for office or personal use. Working voltage:5V+-0.5V Temperature: 40 degrees Celsius+-5 degrees Celsius Size:Suitable for 8.5cm palm Package content: 1 pair USB Hand Warmers finger-less Heated Gloves 1 pc charger cable