Product Specification:
Color: Black
Size: Free Size
Heating Area: the Front of Instep
Voltage: 3V or 4.5V
Note:
Before using this product, please Put 4 or 6 AA batteries (prepared by yourself) into two battery boxes, please use 1.5V LR6 or rechargeable more than 1500MAH AA batteries. Or else you may find the socks don't heat for insufficient power.
Please immediately stop using when this product is wet, and use it when it's completely dry.
Remove the battery boxes while washing.
Hand wash is recommended for more safety, but do not rub the heating area.
Machine washing: Put it into washing bag(not include), and normal washing.
Package Included:
A Pair of Heated Socks
Two AA Battery Boxes (Battery Not Included)
A User Manual