Using CO2 RF laser, it has the characteristics of good spot quality, stable optical power output and no light leakage. The high-speed scanning galvanometer is small in size, fast in speed, good in stability, and its performance has reached the international advanced level. The marking content is not limited, and formats such as text, barcode, QR code, date batch, serial number, etc. can be set. The optical path has good sealing performance, long service life, no consumables and maintenance-free.