1.Lasers are sensitive electronic components that may be damaged by interference from external factors, although all NEJE lasers are produced with electrostatic surge protection and aging resistance.
2.Laser head provides 2 year warranty (after receiving the product).
3.Motherboard warranty for 2 year.
4. Machinery including motor assembly, 2 year warranty.
5.According to the video basis you provide, global free-shipping for after-sales!

Please note:
If there is a customs spot check, the customs duty is borne by the customer,hope you can understand.
Do not accept bad reviews and disputes due to tariffs.