Accu Pressure Safety Caps

(Photo Credit: CBS)`

Does It Really Do That: Accu-Pressure Safety Caps

Underinflated tires can end up costing drivers money at the gas pump or even to lose control on the road. But Accu-Pressure Safety Caps promise to give you more miles to the gallon, increase the life of your tires and reduce the danger of losing control by showing you when your tire pressure is too low. But does it really do that?