Specifications: Made of quality durable knitting material this glove is soft and comfortable to wear. They are washable and you just need to remove the heating pieces and clean. Its half finger designed for typing or gaming but with finger cover folded in the back. Item Name: USB Heating Gloves Material: Knitting Features: Warm Half Finger USB Heating Size: 16cm x 12cm/6.30 x 4.72 (Approx.) Attention: 1. When you leave or do not use it please unplug the power supply to avoid accidents caused by excessive temperature of gloves. 2. When cleaning remove the heating plate from the gloves and wash the gloves separately. If the heating plate encounters water please dry it before using. 3. The rated power of the product is 5V 0.76A. Please do not use mobile power supply power adapter higher than high and 5V and computers above 3.0 USB interface. (when the output voltage exceeds 5V 2A the heating temperature of gloves will be too high which is easy to cause scald) Notes: Due to the light and screen setting difference the items color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 Pair of Knitting Gloves 1 x USB Interface Extension Cable