Winter USB Rechargeable Smart Seven Zone Heating Anti-cold Sleeping Bag Pad

1. Material: polyester
2. Hand wash machine washable, be gentle
3. Metal fiber wire heating, 30 seconds up to 65 degrees Celsius
4. Skin-friendly and scratch-resistant fabric, thickened and warmed with a floral interlocking cotton
5. USB-5V/2A power supply interface, connected to the action power supply can be used (Note: rechargeable batteries are not included)
6. 3-speed intelligent manual switch, long press for 5 seconds to turn on, light press to switch
7. Built-in nylon adhesive with battery pocket, flat and easy to use
8. Intelligent thermostat, large heating area
9. Foldable, not easy to break the silk, anti-pull not easy to deformation
10. Size: 198x62cm