Features: Rechargeable battery electric heated socks with front foot and instep both heating. 4000mah rechargeable battery packs,It Starts Heating Within 30 Seconds, duration long heating time. Great solution for all kinds of outdoor activities, like skiing, fishing, Jogging,hunting,cycling,hiking motorcycling,maintaining climbing walking dogs,running, shoveling snow, snow removal car windows on the ice and snow and so on. How to use : Charge Up – Fully charge with provided charger kit Before using. Plug-In – Connect the battery to plug located in the pocket. Turn On –Long press the power button to adjust the temperature socks get hot. .
eBay