The manufacturer's product number for this tool is YA3020 and it costs $66.85 as of November 2010.
The CanOBD2 Car Reader is plug-and-play, which means that your system will recognize it as soon as you plug it in. This tool allows you to view the errors associated with your Check Engine light and to clear the warning after you fix the problem. The Car Reader Controller Area Network OBD2 (CanOBD2) is compatible with vehicles made between 1996 to the present, and it comes with a light-emitting diode (LED) screen that is color-coded based on the type of DTC code.