OBD II stuff plus engine parameters and stuff. i think it was a worthwhile buy overall. if anyone has ever seen or used one of these before, feel free to chime in. just want some feed back. i'll let u guys know how it works when i get it.
So i got my car chip today and man is it great! tells speed, rpm, coolant temp, almost any engine parameter, the time, and lets you set the time interval. it tells trouble codes and clears the CEL. Easy to use and best of all gives you alot of info about your car. also if you want to check up on others that drive your car it tells you hard accels and brakes. very handy for the do it yourself mechanic or in general anyone who has a need to take good care of their vehicle. i give the car chip e/x an a+