You need to frequently detect your tire pressure to see whether there is something wrong with the tires. It is of great importance for each driver. Here come these 4pcs 36 PSI Tire Pressure Indicator Valve Stem Caps with LED Indicator. They will effectively help you to know tire lifespan easily. By using the cap, you will know exact tire pressure. Largely preventing chronic air leakage and tire burst, it is really a practical and helpful tool! Come and have a try!<!--Features --><p>FEATURES</p><ul><li> Consist of 4pcs valve stem caps in this pack</li><li> All made with premium materials and delicate workmanship, durable in use</li><li> Green shows that tire pressure is normal</li><li> Yellow shows that the pressure is down about 5 pounds</li><li> Red alerts you that the pressure is down by at least 10 pounds</li><li> Compact size, easy for operation</li><li> Help you to get clear knowledge about tire lifespan so as to prevent accident from happening </li></ul><!--Specifications --><p>Specifications</p><table width="100%" border="0" cellpadding="0" cellspacing="0"><tbody><tr><td width="131"> Material</td><td width="365"> Chromed Metal</td></tr><tr><td width="131"> Dimensions</td><td width="365"> (0.91 x 0.39 x 0.39)" / (2.3 x 1 x 1)cm (L x W x H)</td></tr><tr><td width="131"> Weight</td><td width="365"> 0.35oz / 10g</td></tr><tr><td width="131"> Color</td><td width="365"> Colorful</td></tr><tr><td width="131"> Round Style</td><td width="365"> 36PSI</td></tr></tbody> </table><!--Package Includes --><p>Package Includes</p><ul><li>4 x Tire Pressure Indicator Valve Stem Caps </li></ul><!--Extra Info --><!--produts_compatibility -->