From https://www.eaglecnctec.com/products/132-co2-laser-marker.html
Jinan EagleTec CNC Machinery Co.,Ltd.
EagleTec CO2 laser marker ET-RF30D is equipped with RF(short for radio-frequency) 30W laser tube and air cleaner. Compared with glass CO2 laser tube, the RF laser tube is higher in stability and service life. At present, it is the best substitute for glass laser tube. Air cleaner is an option device, you can take it or not take as you like.
CO2 laser marking machine is specially used for non metal material products marking. This equipment has features of high speed, high precision, stable performance, can work for 12 hours without any stop. Unique design of whole closed cavity structure prevents dust into the laser cavity and reduces the fault rate for the marker machine.
Applicable Materials
RF30w CO2 laser marker machine is good for materials of leather, wood, cloth, plastic, acrylic, glass, crystal, stone, MDF, double color plate, plexiglass, paper, jade, agate, jade and other non-metallic materials
Main Configuration
1. CO2 radio-frequency metal tube, 30 Watt
2. Origin Jinchengzi USB control board
3. Computer with Win7 english language system
4. High speed galvanometer
5. Foot switch design
6. Air cleaner include