USB Heating Insole Electric Heating Foot Warming Insole Washable Cutable Size Insole Winter Outdoor Warm Insole (Black, 41-45 Yards)

Specifications:
Name: USB heating insole(can be cut)
Material: EVA
Type (optional): Size: 35-40 (S), 41-45 (L)
Nominal voltage: 5V
Power supply mode: USB socket
Applicable gender: unisex

Package includes:
1 pair of insoles, 1 x OPP bag, 1 x user manual, 1 x 1.5m USB cable

Instructions for use:
1. Put the electric heating insole into the shoes (the product itself does not include the shoes).
2. Connect the plug to the battery and the insole.
3. Insert the power plug into the USB port of the mobile power supply, and then feel the temperature start to rise. Obviously, it feels warm within 1 minute and reaches a comfortable temperature for the human body within 3-5 minutes (This product does not include mobile power).

Note:
1. The standard power supply of the heating pad is 5V2A. If the charger and power bank you use do not reach 2A, there may be no heat (the charger cannot work due to the protection circuit);
2. When not in use, please unplug the power supply to avoid heating and damaging the heating plate for a long time;
3. The elderly and children need to use under supervision.