About this item【3 Heating Modes】Low gear 45 degrees Celsius, can work for 8 hours. Mid-range 55 degrees Celsius, can work for 6 hours. High-grade 60 degrees Celsius, can work for 4 hours. The heating area is large, and you can choose different modes to meet your needs.【Large Capacity Battery】This heated socks comes with a 4000mAh power bank, which can support long hours of work without frequent charging. The heated socks are set to hide the battery pocket, and the power bank can be perfectly hidden.【Built-in Traceless Heating System】Through the new weaving process, the heating wire and power cord are completely woven into the main body of the sock, and the appearance, elasticity and durability of the sock are comprehensively improved. The instep .
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