1.Two Li-on batteries
2.Battery charger with split head(CE approved)
3.A pair of insoles with heating element inside.
4.A pair of calf wraps to fix the insoles
1. Soon to warm up , easy to keep warmth, long to use it and safe to wear it .
2. bringing warmth, dropping odor, killing bacterial, absorbing sweat and so on.
3. The rechargeable li-on battery can stand the pressure of 300 KG.
4. The insole will be matched with two leading lines for charging, which can connect plug-in with the DC connectors for chareging.
1.Please charge the battery full before using the batteries in case they have not been used for a long time(more than 30 days)
2.Avoid direct radiation of sunshine on the lithium battery.
3.Store this item in an environment temperature of 0°C-40°C.
4.Keep the lithium battery far away from moisture.
5.Keep the battery far from high temperature and micro-wave oven.
6.Do not fold the heating element.