Tire pressure is your life is money,please look at the Official data form：

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so you must know it and timely inflate,no need use Professional tire pressure monitoring equipment，only 4 Pcs Valve Stems Caps  will tell you whta happened and what shoul you do.

Easy to install them:

• 100% Brand new and high quality
• Material: Chromed Metal
• Round Style: 25PSI
• Fit on any standard size existing tire valve stem
• Visually alerts you when the tire pressure is low to help avoid premature tire wear or blowouts from under-inflated tires

Indication:
       Green shows that tire pressure is normal.
       Yellow shows that the pressure is down about 5 pounds.
       Red alerts you that the pressure is down by at least 10 pounds.
Installation:
       Determine the correct tire pressure for your tires.
       Inflate tire to correct pressure.
       Install This new pressure cap tight.
       Simply look at the color to know if your tire is low or normal

Specifications:

• Color: As the picture show
• Item size: 23*10mm

Packet content:

•   2 x Tire Pressure Indicator Valve Stem Caps

• All items will be checked before packing. All items are new and of high quality.
• Item will be shipped within 1 - 3 business days upon receipt of payment, excluding weekends and public holidays.
• Delivery time is about 7-28 business days and it may take up to 8 weeks to some European countries and South American countries due to strict custom inspection. We ship worldwide.

• Shipping fee include packing, warehouse, distribution, order handling and processing costs.
• We offer combined shipping discount on Shipping & Handling. Please note that only the auctions in same currency can be combined.
• Please note that some countries will have custom duty or tax for certain items. It is the buyer's responsibility to pay all endued custom duty or tax. We are not responsible for any custom duty or tax since our price do not include this charge.

• We accept payment by PayPal ONLY !
• If you do not have Paypal account, please register at (http://www.paypal.com).
• Payment must be received within 7 days after auctions ended.
• Please do not bid if you are not intending to buy.

• NO Sales TAX is required
• Please check with your countries VAT or Duty, it is not included in this price.

• All sales are final. Serious Buyers only - please do not bid or click "Buy it Now" unless you are intended on completing it.
• 30-day Warranty with Exchange for defective, malfunctioned, incorrect or parts-missing items. Please notify us and simply return the item with all parts and accessories packed and marked "FOR EXCHANGE" within 14 days of receipt.
• If defective, malfunctioned or parts-missing items are no longer available, a refund may be issued.
• Refunds are not generally issued. Special situations are examined on a case to case basis.
• In most circumstances, Shipping and Handling fee is non-refundable.
• All returning postage costs will be the responsibility of the buyers under all circumstances.

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