Features: 1. Two versions: there are a switch version and a three-speed thermostat version. The switch version does not require temperature, it will heat up when the switch is pressed. The three-speed thermostat version can be set to high temperature, low temperature and medium temperature according to your needs. 2. Three-dimensional cutting ergonomics: three-dimensional cutting, long-term warmth, soft and comfortable. 3. Sensitive touch design: The sensitive touch design allows you to easily slide your phone or tablet without wearing gloves. 4. Internal design: lint cotton is filled inside, and blood circulation is kept warm. The heating is continuous and the heat is higher than other gloves. 5. Carbon fiber heating wire: Carbon fiber heating wire is adopted, which has long life and high heat energy conversion efficiency. This product is three-dimensionally cut, long-lasting warmth, soft and comfortable. The use of carbon fiber heating wire has long life and high heat energy conversion efficiency. Specifications: Category: USB heating gloves Product size: glove length 27cm finger length 10cm palm 12cm Product fabric: high quality suede Product inside: fleece Warm-keeping time: 10000mAh power-bank keeps heating for 3 hours Power supply: power-bank (not included) Package Included: 1pair* gloves 1pc*USB cable 1pc*Instruction