1. LANGE LCD screen (480*272 dots) with 65 thousand true colors and support DISC Data Data. 2. Imported and environmental fabrication, extended from ozone inhalation. 3. Imprint; data can be exported to U disk (USB output) 4. Print Port: The tool can connect PCL Printing A4 Paper (USB port) 5. Adorable high-end grille with a fully sealed light design to ensure that the instrument has a very low stray light. 6. Aupgrade Package can be downloaded from AOE Web via S/N, Support U Disk Und-Key Upgrade 7. HANDLING VOLUME TO DETERMINATE THE DEUTER AND LAMPET AND MASSING TIMES Using the Advance System. 8. Peri-time control of the service life of deuterium lamp and tungsten lamp with advanced system.