Features:

• 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