Features: High-quality Materials: Using waterproof fabric will stop water from entering the snow gloves. A layer of waterproof material covers the shell fabric. It keeps your hands warm and dry while playing in the snow as long as they are not flooded with water. Padded lining provides effective weather protection from cold air. Warm and Breathable: These winter gloves feature 3 levels of temperature adjustment built-in power bank for continuous heat glove cuffs snap closure and wrist elasticity adjustment for added warmth and to keep your hands breathable indoors and outdoors. Applicable Occasions: Fingers uncovered gloves great for unrestricted typing gaming crafting etc. Great for use in the office or studio indoors or outdoors. USB Chargeable: Cute bread fingerless hand warmer gloves powered by USB charging you can directly charge the gloves via computer laptop power adapter power bank and so on. It is portable and flexible to use indoors or outdoors. After-sales Service: If you have any problem please contact us immediately we will help you solve it as soon as possible. Notice: 1.Compatible with PCS Max and most USB-enabled devices you need to connect a USB cable to a power bank or computer. 2. Please disconnect the USB cable from the computer before leaving to ensure safety. 3. Actual color may be slightly different from the image due to different display and light effect. 4. Please allow 1-3cm deviation due to manual measurement. Specifications: Operating Voltage: 5V0.5V Temperature: 405 Length of Usb Cable: 150cm Size: Fits 8.5cm palm includes: 1 pair of Heating Gloves "