Tip:
1. If you have any questions, please contact the owner
2. Under normal circumstances, the goods will be sent within 12 hours, and within 48 hours at the latest.
3. If the customer cannot receive the intact product within the stipulated time, the owner will refund the buyer in full.
4. Customers who purchase a large number of products can contact the store owner to provide discounts.

Please observe the size carefully and avoid buying the wrong size.This

product does not include power bank

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 3 seconds