USB Electric Heating Windproof Knitted Hat 24x24cm

USB Electric Heating Windproof Knitted Hat

1. Material: polyester
2. 15, 30, 60 minutes timer
3. With memory function, the temperature and timing time set before switching off and on again will continue to be executed
4. Long press to turn on the machine, red light is high temperature, green is medium temperature, yellow is low temperature
5. Carbon fibre far infrared heating, a large heating area
6. Fast heat generation, foldable
7. Safe and reliable, long life, high temperature and corrosion resistance
8. USB interface 5V/2A power supply, connected to the action power supply can be used (Note: rechargeable batteries are not included)
9. Size: 24x24cm