Technical specification Model No. CY-GX 20W Lasers Type CX fiber laser / JPT fiber laser / Germany IPG fiber laser (optional) Laser Wavelength 1064nm Output Power 10W/20W/30W/50W (optional) Repetitive frequency 20kHz -100kHz Marking area 110mm x 110mm / 175mm x 175mm (Optional ) Marking Speed(Rome h=1mm)