The CGDI CG X100 is a professional automotive diagnostic and key programming tool, designed for use by locksmiths and technicians in the field. The device supports a broad range of vehicles and offers advanced functionalities like ECU programming, key cloning, and key learning. With features such as remote control programming and key detection, the CGDI CG X100 is a powerful tool for working on both older and newer vehicle models, enabling efficient, precise programming tasks.