Rechargeable Heated Gloves USB Warm Laptop Glove Full Half Finger Mitten for Men Specification: Condition:100% Item Type: Rechargeable Heated GlovesQuantity: 2 x Rechargeable Heated Gloves, 1 x Data CableMaterial: Wool USB Power Supply: 5V (?0.5V) Temperature Range: 40 (?5) ?C (human body comfort range)Size: Approx. 15 x 11cm/5.9 x 4.3in Package List: 1 x Pair of Rechargeable Heated Gloves 1 x Data Cable Note: Please allow 1-2 cm error due to manual measurement. Thanks for your understanding. Please unplug the power cord when you are not using gloves, so as not to affect the life of the heating chip, this is very important!