USB Electro-thermal Boots

الوصف

1. Use a computer as USB port to charger, help you get through a very warm Winter. 2. The hot chip made by the high-tech nano materials with features of non-hardening heat-chip, non-aging, water-proof & etc. 3. with a big heat area, make the whole foot warm. 4. 5V power adapter, voltage 2.5w, heating temperature *8 "C**0" C optional. 5. the temperature can be up to *0 degree within *0 seconds. 6. Elegant style design, comfortable soft fabric, your families and friends will be attracted by its fashion and warmth feeling. 7. Optional charger and computer USB interface power supply