[Pc transparent cover! Product] transparent cover is made of PC material! strong and sturdy! Hit with a hammer will not crack deformation! ! !

Product specifications indicated on the product at the top of the window， providing 2.4KG model!

Tire pressure cap is a tool for measuring tire pressure assist， tire pressure locking cap on top of the tire air nozzle， transparent cover direct visual color change to judge the adequacy of tire pressure， eliminating the need for cumbersome instruments detected!

Instructions for use:

1. Normal: The standard tire pressure， the transparent window should be green， the normal running of the vehicle.

2. Warning: The standard tire pressure slightly lower than about 10%， a transparent window yellow-green， should be aerated.

3. DANGER: about 25% lower than the standard tire pressure， a transparent window should be yellow-red， should immediately check， inflatable.

About tire pressure: Many car field to cheer cars are in accordance with 2.5bar standard， this tire pressure cap can be used.

This product is a tire pressure measuring auxiliary tool， the user will tire pressure in the tire air cap locking lips， cover direct visual color change to judge the adequacy of the tire pressure tire. If a 15% reduction in tire pressure will cause your car's fuel consumption increased by 6% and double tire wear， thereby increasing the risk by 30%. The tire pressure cap will remind you to pay attention to this area.

Note: Make sure "tire pressure cap" is tightened， the installation， check whether the color circle is normal.

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Steps:
1. Unscrew the existing bonnet
2. The tire pressure at the range recommended by the manufacturer. (Tires must be cold)
3. The hand indicates the cap is screwed onto the tire valve
4. Regularly check indicator cap
5. If the green drops red color indicates insufficient tire pressure
6. inflate the tire to the correct pressure
7. Keep the bonnet clean easy to check.