Feature: Specification: <p><strong><span style="font-size:undefined"><em>Specifications:</em></span></strong></p><div style="background-color:#ffffe6; font-size:medium; line-height:normal; text-align:-webkit-center; ”font-family:Simsun"><p>Tire Pressure Monitor Valve Stem Cap Sensor Indicator 3 Color Eye Alert New</p></div><div style="background-color:#ffffe6; font-size:medium; line-height:normal; text-align:-webkit-center; ”font-family:Simsun"><p>100% Brand new and high quality </p></div><div style="background-color:#ffffe6; font-size:medium; line-height:normal; text-align:-webkit-center; ”font-family:Simsun"><p>Material: Chromed Metal </p></div><div style="background-color:#ffffe6; font-size:medium; line-height:normal; text-align:-webkit-center; ”font-family:Simsun"><p>Round Style: 36PSI  </p></div><div style="background-color:#ffffe6; font-size:medium; line-height:normal; text-align:-webkit-center; ”font-family:Simsun"><p>Fit on any standard size existing tire valve stem </p></div><div style="background-color:#ffffe6; font-size:medium; line-height:normal; text-align:-webkit-center; ”font-family:Simsun"><p>Visually alerts you when the tire pressure is low to help avoid premature tire wear or blowouts from under-inflated tires </p></div><div style="background-color:#ffffe6; font-family:Simsun; font-size:medium; line-height:normal; ”text-align:left"> </div><div style="background-color:#ffffe6; font-size:medium; line-height:normal; text-align:-webkit-center; ”font-family:Simsun"><p><strong><em>Indication:  </em></strong></p></div><div style="background-color:#ffffe6; font-size:medium; line-height:normal; text-align:-webkit-center; ”font-family:Simsun"><p>Green shows that tire pressure is normal. </p></div><div style="background-color:#ffffe6; font-size:medium; line-height:normal; text-align:-webkit-center; ”font-family:Simsun"><p>Yellow shows that the pressure is down about 5 pounds.  </p></div><div style="background-color:#ffffe6; font-size:medium; line-height:normal; text-align:-webkit-center; ”font-family:Simsun"><p>Red alerts you that the pressure is down by at least 10 pounds.  </p></div><div style="background-color:#ffffe6; font-size:medium; line-height:normal; text-align:-webkit-center; ”font-family:Simsun"> </div><div style="background-color:#ffffe6; font-size:medium; line-height:normal; text-align:-webkit-center; ”font-family:Simsun"><p><strong><em>Installation:  </em></strong></p></div><div style="background-color:#ffffe6; font-size:medium; line-height:normal; text-align:-webkit-center; ”font-family:Simsun"><p>Determine the correct tire pressure for your tires. </p></div><div style="background-color:#ffffe6; font-size:medium; line-height:normal; text-align:-webkit-center; ”font-family:Simsun"><p>Inflate tire to correct pressure. </p></div><div style="background-color:#ffffe6; font-size:medium; line-height:normal; text-align:-webkit-center; ”font-family:Simsun"><p>Install This new pressure cap tight. </p></div><div style="background-color:#ffffe6; font-size:medium; line-height:normal; text-align:-webkit-center; ”font-family:Simsun"><p>Simply look at the color to know if your tire is low or normal </p><p><span style="color:”#EE0000”; font-family:”Arial”; font-size:undefined"><strong><em>Package Includes:</em></strong></span></p><p>4 x Tire Pressure Indicator Valve Stem Caps</p></div> Package List: 描述里有