1. Material: Nano carbon fiber heating sheet + EVA insoles
2. Dimensions: 29 x 9.5 cm(L x W) for the whole size, but it can be cut to any of your size(36-46)
3. For safety, this in-shoe warmer is designed to heat up to just above normal body temperature.
4. For perfect warming effect, new batteries are advised to install when use the insoles.
5. A pair of leg straps can be used holding the battery case and fasten around legs under trousers.
6. The insoles would not distinguish between right and left foot.
7. Lightweight, flexible carbon fiber heating elements provide safe, even warmth.
8. Notice: Only the heating sheet part generates heat, not the whole insole, but it can support your foot warm
1 pair of insoles
1 pair of leg straps
1 pair of battery cases(Battery not included)
1 USB to 3.5mm socket cable adapter
1 English user manual.
BATTERY OPERATED: 6pcs 1.5v AA batteries needed when you use.(Battery not included). After turning on the battery switch, it will automatically heating for 8 minutes, then off for 1 minute, work for 2 minutes, off for 1 minute, forming an automatic cycle. An additional USB cable is included to immediately connect with computer and power band for using.
FIT FOR ANY SIZE: Our heated insoles can be cut to size from 36 to 46. Very easy and convenient to adjust to your right size.
HEATING MATERIAL: Nano carbon fiber heating sheet + EVA insoles. The heating sheet will be heated after connected with battery, not the whole shoe insole.
LEG STRAP: A pair of leg straps are included, not only for holding battery case, but also helping warm your legs.
EASY TO USE: You just need take out the battery case, put batteries into it, switch "on", connect with wire of insole, then replace it in the strap, and fasten around your leg.