Features: Never Update Online. Online updation will damage the OP-COM. OPCOM is a special PC Base diagnostic interface- especially for OPEL-. OPCOM diagnostic tool for Opel- car covers almost all Models for Opel- car. The program let you to read out and clear fault codes, shows you live- data, let you to perform output test. Since many pin used in the OBD- connector for Opel-, the diagnostic interface- works as a multiplexer, and selects the appropriate pin for communication. Specifications: Material: Plastic Type: V1.70/V1.78/V1.99 Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Set Diagnostic Scanner