Keep warm and tosty in cold winter and even challenging weather like on Everest Mountain
Therapy function, far infrared radiations of carbon fiber heating elements are good for blood circulation
With intelligent thermostat
Breathable deodorant, free cutting
Provide power through the battery, you can freely move, get rid of the shackles of charging

Voltage: 4.5V
Temperature: about 40-50 degrees
Size: EU 35-45

Package included:

1 Pair of Electric Heated Insoles
2 Pcs Battery Boxes
2 Pcs Straps
1 pcs USB Cable

Attention：

Battery pack power supply: 3 x 5 DC35 battery pack (no batteries inside, please use alkaline batteries or 1.5V rechargeable batteries with a capacity of 1500MAH or more, ordinary carbon batteries, or smaller capacity rechargeable batteries will not supply power and do not heat up), 1500MAH capacity rechargeable batteries for forefoot insole power supply can be used for about 4 hours, for full-foot insole power supply can be used for about 2 hours. The higher the capacity, the longer the usage time.

USB power supply: After the insole is connected to the USB extension cable, it can be powered by a rechargeable 2A port or a 5V foot 2A mobile phone charger.