- Designed to retrieve diagnostic codes in all OBD2 (1996 and newer) and some of the most popular OBD1 (1981 to 1995) vehicles - Features unique patented all-in-one screen display and LED display for quick emissions check - Code Definition is Displayed on Unit in English / French / Spanish - Unit can be flash updated with a standard Windows PC (OBD-PC Link software required / included with tool) - Memory / Battery backup for off-car review and analysis - OBD2 Coverage / Features: - Automatic refresh updates data every 30 seconds when connected to the vehicle an easy way to verify repair completion - Communicates with all OBD 2 protocols: C.A.N. (Controller Area Network), ISO 9141, J1850PWM, J1850VPW, KWP 2000 ISO 14230-4 - Displays Freeze Frame Data