The instrument is free for one and a half years (the warranty is not equal to the repair, the repair is the real free!)
3
Our company regularly integrates customer usage status and internal company upgrade needs, and upgrades customer software from time to time.
4
Lifelong maintenance
Thank you very much for your supervision and support to our company. We will continue to work hard. Adhering to the spirit of excellence, we will continue to improve our products and services, and strive to do better. Also hope to get your understanding, support and encouragement as always, your satisfaction is our driving force, thank you again