Winter Elastic Electric Heating Socks Breathable Charging Anti-Cold Foot Warmer Heated Thermal StockingsFeature:Heat conduction and anti-skid.Suitable for: motorcycle, skiing, hiking, fishing, hunting and cycling outdoor activities.Cleverly placed heating elements use far-infrared fibers to obtain the best heating performance.It can stimulate the blood circulation of the foot, which is very suitable for people with foot arthritis and long-term cold joint stiffness.The heating element covers the entire foot.The temperature control button provides easy access to three heating settings.Used for outdoor winter sports, such as skiing, hiking, hunting, snowshoes, fishing, cycling, cycling and so on.Specification:Name: electric heating socksColor: Black, GrayWeight: 230gSize: 23*20*9cm/9.06*7.87*3.54inBattery voltage: 5VBattery capacity: 6000mAh rechargeable lithium battery Or 3XAA caseHeat: 35 -55 Type: three-stop temperature regulation, a single thermostatSpecifications: Constant Temperature, Adjustable TemperatureNote:This product does not have any power supply, the picture power supply is only to show the effect of the reference product.Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-2cm measuring deviation due to manual measurement.Product include2 X Heated Socks3XAA case / 2X6000 mah rechargeable lithium battery