Products have one-year warranty (non-artificial damage), and lifelong technical support service.
All parts product warranty period start form the purchase date, and under warranty is free of charge.
The following circumstances products, not in warranty scope:
a. Over the validity of warranty;
b. Belong to the user improper use or artificial damage;
c. Without effective warranty certificate and invoice (can prove the goods in the warranty period excluded);
d. Delivery product barcode or model not conform to physical commodity.