20psi to 48psi tire pressure gauge tire minder car indicator,tire indicator air alert

tire pressure monitor

material: brass

specifications:20psi to 48psi

green color,indicating the tyre pressure is in safe

 yellow.red.green color,indicating the tyre pressure is in danger

yellow.green color,indicating the tyre pressure is not enough,you must inflate tyre

 can be screwd on tyre

 1set is chluding 4pcs tire monitor

packing:blister card

air alert tire cap