Note:
- Smart battery, after loading the battery, turn the switch on. Automatic heating, 8 minutes. Close for one minute, and work for two minutes. Automatic looping. No manual operation required.
- When the battery box is on, it will work on and heat up.
- When the light is off, stop heating.
- Can be washed, can not be used hard, must be dried to continue to use.

Package Included:
- 1 Pair Heated Socks
- 2 X Lithium Battery Box

Features:
- Color: Black
- Fabric: Cotton Polyester Spandex
- Power supply: 3 x AAA Batteries (Not include)
- Fever Location: Instep
- Function: Keep warm, sweat and breathe freely.
- Gender: Unisex
- Size: Approx. 30x21cm/ 11.81x8.27"
- Very suitable for hunting, ice fishing, hiking and sporting events.
- Electric warm socks, cotton material, breathable
- Water absorbent, quick-drying, elastic thickened, electric modules using ultra-thin, soft.
- Electric heated socks for chronically cold feet.
- Cushioned strengthened rear area and toe, and recessed warming component enable concentration to warm in the toe to shield your feet from getting cool
- Battery powered, safe and reliable.
- Built in heating elements extended along forefoot to promote blood circulation.