tire pressure monitor
material: brass body, the pressure specification is solid
specification: from 26psi to 48psi or 1.8bar to 3.3bar
show green color,indicating the tyre pressure is in safe
show yellow.red.green color,indicating the tyre pressure is in danger
show 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