Kellit PRO Tire Pressure Gauge 100 PSI !!! LIMITED PRICE !!! - LIFETIME WARRANTY  KELLIT PRO are backed by a LIFETIME WARRANTY, no questions asked, money back guarantee for satisfaction and durability. SAFER DRIVING  Properly inflated tires give you more traction control over the road and help reduce the chance of a blowout or flat tire. INCREASE FUEL SAVINGS  Tired with improper air requirements can cause you to burn more gas and lose gas mileage; our product helps save you money! AIR RELEASE VALVE  Dont worry if youve overinflated your tires. The KELLIT PRO features a built-in air release valve to quickly reduce pressure. BONUS: STEM CAPS  Each order comes with four FREE gold valve stem caps to either replace current caps or use as a backup set should you lose one.