Air alert caps is a handy tool to monitor tyre pressure of your vehicles :
Kindly note how it is used.
(1) Remove vehicle’s black valve cap.
(2) Screw the pressure indicator tightly onto the valve stem.
(3) Green indication bar-means tyre pressure at normal range.
If not ,please check tyre pressure for your safety.
(4) There are 2 models
(a) Standard air alert valve cap
(b) Anti theft air alert valve cap