Product Name: visual tyre pressure warning tire pressure is 4!

Product specifications indicated on the product window top, provide the 2.4KG model!

Tire pressure cap is a measurement tool for the tire pressure, the tire pressure cap locking on the tire air nozzle, color change direct visualtransparent cover to judge tire pressure is sufficient, with testing ofcumbersome save!

Instructions for use:

1: in the normal standard tyre pressure condition, the transparent windowshould be green, the normal running of the vehicle.

2 warning: tire pressure is slightly lower than the standard of about 10%, a transparent window yellow green, should be timely charging.

The 3 risk: the tire pressure is lower than the standard of about 25%, a transparent window internal yellow red, should immediately check, inflation.

A: a lot of automobile tire pressure field give up car are in accordance with the 2.5bar standard, the tire pressure cap can be used.

This product is an auxiliary tool for measuring tire pressure, the tire pressure cap is locked on the tyre air valve, direct visual cover color change to determine the tire pressure is sufficient. If a tire pressure is reduced by 15% will cause your car to increase fuel consumption by 6%and double the tyre wear, thereby increasing the danger 30%. The tire pressure cap will remind you to pay attention to this aspect.

Note: please confirm "tire pressure cap" is fastened, the installation, please check the color ring is in a normal value.

Operation steps:

Unscrew the valve cap 1

2 the tire pressure to the manufacturer's recommended. (tire must be cold)

3 hand indicating cap is screwed to the tire valve

4 regularly check the indicator cap

5 if the green fall shows red, indicates the tire pressure is insufficient

6 to inflate the tire to the correct pressure

7 keep clean easy to check valve cover.