Details: Cable length: 150 cm/5 inch Can reach 40 degree in 1-2 minutes General Specs Pattern Stripe Interface USB2.0 Voltage DC5V Features: Washable and reusable design Powered via the USB cable Removable heat tablet Fingerless design, allows your fingers moving easily Environmentally friendly USB heated gloves Low power and safe to use Removable heat tablet Washable Warm your hands in the cold days Ideal for people who uses computer to work or study for long hours in cold weather Products soft and comfortable, dom of movement, as long as the glove inside open, took out the inside of the heating element, that incarnation of lightweight gloves, also cleaning Package Details Package Includes: 2 * Stripe Pattern USB2.0 Heated Fingerless Gloves Weight: 86.67 g Size: 18.00*11.5*3.5 cm Security: - 100% Money back . Full return if you dont receive your item, full return if you are not satisfied with the item you received. Note: Please unplug the power when leaving or not in use to avoid accidents caused by excessively high temperature of the gloves caused by prolonged heating. Take out the heating sheet before washing. The gloves can be washed separately. If the heating sheet encounters water, please dry it before use. The rated power of the product is 5V 0.76A. Do not use mobile power sources higher than 5V, power adapters, and computer USB or USB-C ports above 3.0. (When the output voltage exceeds 5V 2A, the heating temperature of the gloves will be too high, which may easily cause burns). It is prohibit to charge it directly by AC power.