About chromatic aberration:
The color difference and color caused by the background, light, and restore degree of the computer monitor will be different, which is out of control and not a quality problem. Please take the real thing as the standard. If you are concerned about chromatic aberration and minor defects, please consider carefully before deciding whether to order or not.

About after-sales service:
From the warehouse to the shipment, we will try our best to ensure the quality of products and check, but sometimes there are still error, plus some improper placement of express delivery in transit, may affect the product quality problems, dear friends within three days from the date of receipt, please contact us in time if there is any quality problem, we will give you the reply of the return and exchange, no longer accepted. If the quality is no problem, do not do the return and exchange processing, just by their own do not like, and the picture is too big, not desirable, not satisfied or not as good as imagined subjective factors such as the leading reason, the buyer is not allowed to return and exchange products. As long as we understand each other, we will make money together.

About grades:
We carefully manage, sincerely treat every customer, you receive the goods, if there is any dissatisfaction please negotiate with us, we will give you a satisfactory answer, please do not give a poor review, let us mutual understanding and common progress!