Knitting wool material USB gloves to keep your hand warmer, simple and fashion. Environmentally friendly USB heated gloves low power and to use. Fingerless design, allows your fingers moving easily. Products and comfortable, freedom of movement. Features - Color: Black. - Material: Knit. - Size: 17.00 x 11.00 x 2.00 cm/ 6.68 x 4.32 x 0.79 inch. - USB Power: 5 V. - Temperature Range: 45 degree centigrade - 55 degree centigrade. - Cable Length: about 150 cm/ 59 inch. - High-end knitting wool, , and super elastic, slightly tight but offers full flexibility to your hand and finger upon movement freedom. - Energy saving , Faster temperature rise, Desired temperature can rise to within a few seconds - Heating temperature at about 45 degree centigrade to 55 degree centigrade, which is the most comfortable range for , you won't feel dry hurted by the overtemperature with ours. - USB 5V powered, low and very simple to use. Simply plug it onto USB port of PC, power bank, or other 5V power sources. - Used for any occasions in winter or cold autumn, such as riding, hiking, outdoor exploring, etc. Also suitable for operating the mouse, gaming, typing, and more other situations. Package list: 1 Pair x Heated Gloves