Feature:
1. 3 gear adjustable, can be heated to about 55 .
2. Can be washed (it is recommended to buy two pairs of insoles and replace them in turn to extend the use time of insoles).
3. Insole can be for all kinds of shoes, very convenient, 35 to 46 yards, cut according to the dotted line according to the number of yards you need.
4. Keep your feet warm, play a role in promoting blood circulation and other health effects.

Specification:
Material: EVA;
Color: Black/Red;
Voltage: 3.0-4.2V;
Charging time: 4 hours;
Battery: 1900mAh;
Temperature:
High temperature: 55 ;
Middle temperature: 50 ;
Low temperature: 45 ;
Working time:
High temperature: 3 hours;
Middle temperature: 4.5 hours;
Low temperature: 6 hours;
Shoe size: 35-40 yards/ 41-46 yards.

Note:
Shoe code line printed on the insole, can be cut according to the number of yards.

Package Included:
2 X Heated Insoles;
1 X USB cable;
1 X Adapter;
1 X Remote control.
Product Attributes:

• Weight (lbs.): 1.00 lb