4Pcs Car Copper Tire Pressure Cap Monitoring Universal Sensor Indicator Valve

Description 1  The tire pressure cap is an auxiliary tool for measuring tire pressure The tire pressure cap is locked on the tire nozzle The color change in the transparent cover is directly visualized to determine whether the tire pressure is sufficient Troublesome 2  This product is an auxiliary tool for measuring tire pressure The user locks the tire pressure cap on the tire valve and directly observes the color change in the cover to determine whether the tire pressure is sufficient A 15 reduction in tire pressure will cause your car to increase fuel consumption by 6 and double tire wear increasing the risk by 30 The tire cap will remind you of this  Specifications Product name tire pressure monitoring cap Product material stainless steel PC Scope most models tire pressure 2 5bar Features 3 color display automatic monitoring Size 9x9x23mm 0 4x0 4x0 9   Features ● Real time monitoring at a glance always know the tire pressure ● All vehicles suitable for cars SUVs MPVs trucks etc ● Transparent PC cover tire pressure at a glance ● The three color warning is intuitive and clear three color cylinder displays the tire pressure and is automatically measured ● Anti skid gear design gear inlay increases friction anti slip in water Instructions for use 1 Normal Under the condition of standard tire pressure the transparent window should be green and the vehicle is running normally 2 Warning The tire pressure is slightly lower than the s