Sun Will Winter Rechargeable Electric 7.4V 2200mah Battery Heated Warm Socks

Features :
Rechargeable battery electric heated socks with front foot and instep both heating.
7.4v 2200mah 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 – Press on/off to adjust the temperature.

Estimated Heating Times:
High : 140-150 °F - 2-2.5 H
Medium: 122-131 °F- 3-3.5 H
Low : 100-113 °F - 6-8 H