Smart Heating Cotton Vest

  • $69.55
    Unit price per 
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Please use mobile power. At the same time, our products do not include mobile power. Note: We recommend using 5V / 2A at Ensure a good heating effect Instructions: 1. Check the USB socket 2. Access to the treasury 3. Adapter on the switch for charging the external battery 4. Humidity temperature sensor on the humidity temperature sensor for 2 seconds