where to get the code finder?

im looking to get one for my car but i hear they are at auto zone and there is not one by me can u get them online and how much would it run me. i went on the auto zone stie to look for it but i dont know what it called or part # if anyone has that info it would help thanks.

Autozone has them. It should run about $30.00. I have no ideal on a part #, but if you walk in they shoud have a few on the shelf.

thanks for your info but i dont have a auto zone by me thats y i would have to get one off line so if anyone has anyinfo that could help thanks.