Definately worth the money vs. going through the airing up the tire method.

Well worth the money.

Well worth the money I spent on the tool and easier than going back to the shop to have them do the re-calibration.

If you own a CTS and are curious make sure your car is running and just hold the select button down while on the tire psi screen, easy money.

Pos don’t waste your money

Worth the money

Easy to use, well worth the money.

Well worth the money!

Easy to use, well worth the money.

WELL WORTH the money just in time saved.

Great tool well worth the money