There is a switch version and a three-speed temperature adjustment version to choose from. The switch version does not need to adjust the temperature, and it will heat up when you press the switch key. The three-speed thermostat version can set high temperature, low temperature and medium temperature according to your own needs.Draped Ergonomics, Draped, Long-lasting Warmth, Soft and ComfortableSensitive touch screen design can easily slide your phone and tablet without removing glovesThe inside is filled with coral fleece cotton, and the heat is circulated and heated, and the heat is continuously heated. The heat is higher than other gloves.Using carbon fiber friendly hot wire, long service life and high heat energy conversion efficiency.Specification:Product Information: USB Power Bank Heating GlovesProduct size: glove length 23.5cm finger length 9cm palm 10.5cmProduct fabric: high-quality deerskinProduct lining: coral fleecePower supply: input 5V 2A mobile power (this product does not include mobile power)Package Included:2 heated gloves1 x USB cable