Slime s New Elite Digital Tire Gauge What is Pressure Airlock Technology (PAT)Slime s new Elite Digital Tire Gauge takes air pressure innovation to the next level! That 1 to 2 PSI you lose every time you check your tire pressure? Not any more! Slimes advanced Pressure Airlock ...Slime s New Elite Digital Tire Gauge What is Pressure Airlock Technology (PAT)Slime s new Elite Digital Tire Gauge takes air pressure innovation to the next level! That 1 to 2 PSI you lose every time you check your tire pressure? Not any more! Slimes advanced Pressure Airlock Technology locks in the air so there is ZERO air loss when checking your air pressure with this gauge. Gain the most accurate tire pressure reading every time! Plus the Elite Digital Tire Gauge makes it easy to see your tire pressure reading with its super big bright LCD screen (43% larger than the world s most popular tire gauge). Add in a thoughtful ergonomic design with a light to illuminate your work space and you have yourself an awesome tire gauge.