Tire Minder

Do these little gadgets that display on the tire stem the pressure of the tire work? If they do that sure as hell would beat checking air
pressure a lot.
All feedback is appreciated.
Thanks, Don
Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
Add image file

Motorsforum.com is a website by car enthusiasts for car enthusiasts. It is not affiliated with any of the car or spare part manufacturers or car dealers discussed here. All logos and trade names are the property of their respective owners.