<p>There are switch version and three-speed temperature adjustment version. The switch version does not need to adjust the temperature, just press the switch to increase the temperature. The three-speed constant temperature version can set high, low and medium temperatures according to your needs. </p> <p>Ergonomics: three-dimensional cutting, long-lasting warmth, soft and comfortable. </p> <p>Sensitive touch screen design: The sensitive touch screen design allows you to easily slide your phone or tablet without taking off your gloves. &nbsp;</p> <p>Internal design: The interior is filled with coral fleece cotton, which is circulated for heat preservation and heating. The heating is continuous and the heat is higher than other gloves. </p> <p>Carbon fiber heating wire: Carbon fiber heating wire is used, which has a long service life and high heat energy conversion efficiency. (Note: The correct way to use this product is: use a 5V 2A mobile power supply or any other power product that can match the USB plug. The reason is that this product cannot have a built-in battery, so it cannot store electricity. Secondly, this product is a USB plug. USB cable.) Specifications: Name: USB Rechargeable Heated Gloves Size: Glove length: about 27 cm / 10.63 inches Finger length: about 10 cm / 3.94 inches Palm: about 12 cm / 4.72 inches Packing list: 1 * Glove 1 * USB Cable Note: Due to the lighting effect and shooting angle, there is a color difference in the product, please understand. Due to manual measurement, there is a tolerance in product size.