1. High conversion efficiency and energy saving, using one hour of electricity on average. 2. Easy to cut into the size you need. 3. Suitable for various shoe types. 4. Makes your feet more comfortable and warmer. 5. Washable and easy to clean. 6. USB plug-in, connect to PC, laptop, charger, keep your feet warm 7. Material: EVA 8. Heating material: carbon fiber 9. Heating temperature: 40-50 degrees Celsius 10. Voltage: 5V 2A 11. USB cable length: 1.5m 12. Gross weight: 0.08kg/pair (frosted bag packaging)
