Electric Heated insole Shoe Mat thermal Foot Care Warmer W/ 3800mAh Rechargeable Battery

Specifications
Brand:WARMSPACE
Battery Voltage:3.7V
Battery Capacity:3800mAh Li-ion Battery
Charge time:about 3 hours
Keep Warming Time:7-14 Hours
Heating constant temperature:about 45 degrees
Heating Materials:Imported Nano-PET heating film
Outer Materials:EVA environment protection layer+ Cotton+Velvet
Maximum output power:12W
Charge input:4.3V 0.5A
Color:Gray
Size:36-46 yard free cutting
Features
Washable and safe.
Suitable for your shose in cold winter.
Velvet surface, sweat absorbed and deodorant.
7-14 hours for feet keep about 45 degree warm.
Third gear temperature adjustment, adjust to the appropriate temperature as needed.
Using energy-efficient heating chip, energy saving and efficient, warm for time longer.
36-46 yard free cutting,. according to the size table on the insoles, cut the size for their own.
Packaged included
1 Pair Heated Insoles
2 x Ankle Guard
1 x USB Charging Cable
1 x Charger
2 x Battery