Features: 6000mAh Battery These heated socks women men come with a powerful 6000mAh battery that keeps your feet warm for up to 12 hours on the lowest setting. Perfect for long days outdoors or everyday wear none need to worry about frequent charging. Tip: Fully charges before first use for best performances. 4 Heat Levels & Timer for Comfort These electric socks let you choose from 4 temperature levels Easily adjust the heat using the battery button or the smart app, which also features a handy timer (0 to 150 minutes). Stay warms your way, none matter the weather. Full Foot Heating for Total Warmth Our electric heated socks for men and women feature wraparounds heating parts that cover your toes, soles, and insteps. The heat warms up fast and evenly, helping boosting circulation and keep your feet from getting cold or stiff perfect for staying warm and flexible during winter activities. Soft, Breathable & Easy to Care make from quality materials these heated socks for men feel soft, breathable, and gentle on your skin. The moisture-wicking fabric keeps your feet dry and comfortable all day. Easy to clean by hand or machine built for everyday warmth and convenience. Specifications: Materials:Cotton Color:01,02 Package Includes: 1Pair Electric Heated Socks(included 3 battery and charging cable) note: Please allow 1-2cm errors due to manual measurement. Due to the differences betweeen different monitors,the picture may not reflect the actual colour of the item.