The RODAC T41 OBDII automotive code reader features a 2.4-inch TFT color display, it is truly the ultimate in ease and affordability. It allows users to check repairs, road tests, emissions monitoring status and solve basic engine and driving problems. It takes the guesswork out of the drive cycle by alerting the driver with color-coded LEDs. This easy to use and highly reliable extreme code reader works with one click on ALL 1996 and newer vehicles in America and 2000s in EU countries.