Features:
1.100% brand new and high quality
2.Electric socks, cotton material, breathable, brisk drying, versatile thickened, electric modules utilizing slender, delicate
3.Electric Heated Socks For Chronically Cold Feet
4.Incredible for chasing, ice angling, climbing, and brandishing occasions. Won't stun, notwithstanding when wet!
5.Cushioned strengthened rear area and toe, and recessed warming component enable concentration to warm in the toe to shield your feet from getting cool
6. it heats under power bank USB connecting, so please keep charging while wearing.
7. Can washed on water by hand or machine

Specifications:
1. Material: Polyester
2. Size: S (EU36-40) ,L (EU41-45)

3.Material: Polyester
4.Color:black, yellow,gray
5. temperature control switch can be adjusted three steps temperature, temperature range of 38-55 ?

>The battery is a lithium battery,
Capacity 2600mAH*2DC waterproof interface
(Remove the battery when washing with water)>Customize DUHANI battery protection,
Prevent from being squeezed and deformed,
Potential safety hazards such as leakage;
>Long press the switch for three seconds to turn on/off, equipped with a USB charging data cable;

Package Included:
1 Pair Heated Socks

2 X Energy saving mode battery box

2 X Lace

Note:

 1.Customers need to supply batteries, it is recommended to buy rechargeable 5th battery, so that the heat lasts longer

2.The battery box is specially designed for the circuit board, which contains three integrated circuits, the physical characteristics of the battery,

 the intelligent energy saving cycle, the use of electricity, and the safety control by the independent integrated circuit.

The world's most secure, removable heating socks!

3.Smart battery box function. After the battery is installed, turn the switch on. Automatic fever, 8 minutes.
Close for one minute. Work for two 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, the heat is stopped (1 set of products requires 6 batteries of 5th, and the customer owns 5th batter