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DisplayError
27
May 21, 2016
What happens when the battery on the valve caps dies out? It doesn't look like batteries are included, nor does it look like there's a way to charge the battery.
mchlsctt
8
May 24, 2016
DisplayErrorAccording to some reviewers on amazon it is possible to change the batteries in the caps, and they last for 1 - 2 years. I imagine it comes apart and houses a little button cell.