You may also like. Used Rofin-Sinar RS-Marker 100D Laser Engraving/Scoring System. Wavelength(s) (nm):1064 nm. Pulse Characteristics I:Q-Switched only. Laser Rated Power (watts):100. Laser Cooling:Water (water-air-chiller included). This is an invoice. Before we arrange deliverywe will stick anti-tearing. Forbid tearing the […]