Smallest and lightest class in the industry. CLS 20 is a Desktop Laser Marker for ID card that is the most suitable for distributed issuing application there is a higher demand on anti-counterfeit technology for id card security engraving photograph and letters gives id card much higher security we develop laser marker CLS-20 which installed newly developed laser engine, CLS-20is integrated power supply and designed compact light, eco-friend and inexpensive