Davis Instruments 8226B CarChip Pro (New Model)
The Davis Instruments CarChip Pro records vehicle trip and performance data, providing a detailed history of driver performance and  vehicle operation. The CarChip Pro also provides additional vehicle monitoring capabilities including the logging of specific engine data  parameters and detailed "accident" data for all sudden stops. It can also emit an audible alarm whenever a driver exceeds user-determined  speed limits. Using the included CarChip software, you can view logged data in summary, record, plot, or table formats and also export it to  other applications. It easily plugs into your car’s On-Board Diagnostics (OBD-II) port and is compatible with most passenger cars and light  trucks manufactured since 1996.View conflicts and exclusions.