We can provide video and text guidance on the use of the product to ensure its quality

Can be ordered, but sample and shipping fees need to be paid

The sample fee is paid according to the actual price of the product. In the case of a small quantity of samples, a portion of the payment for the batch of products can be deducted by returning the goods in bulk

We can provide quality assurance, and products with quality problems caused by non-human factors can be returned or exchanged within the warranty period