Warranty regulations:

1. This product is free of charge for one year. Any failure caused by defects in production processes or components is covered by the warranty.

2. The surface of the product is not covered by the warranty, such as scratches. Any failure caused by any person or external factors does not belong to the warranty scope, such as impact beating or user's private overhaul, which will lead to warranty invalidation.

3. Consumables are not covered by the warranty.

4. If you have any questions about the quality when purchasing, please give feedback to our company in time. Within one week from the date of receipt, our company provides free return and exchange service. If there is no quality problem, the buyer only needs to bear the freight generated by the return and exchange.