The new Pressure Inc. Model DT150-01C Digital Tire Pressure Gauge is designed to be accurate and durable for professional use, yet portable and convenient for pocket or tool box. a large, easy to read, LCD display reads to 100PSI in 0. 5PSI increments. Functional, ergonomic design make this gauge easy to use. Accuracy within one percent is insured by electronic temperature and atmospheric pressure compensation. Durability is enhanced by solid state electronics, a protective shock cover and corrosion resistant brass chuck. These pocket gauges incorporate the same rugged racing and shop proven electronics of our other Professional Gauges in a compact design. Life expectancy of the Lithium battery averages 5 years, and it is easily user replaceable with a readily available CR2032 calculator type battery. Professionals and racers know that proper tire pressure has been shown to increase gas mileage and tire life. They also know that it is essential for good handling performance and safety.Pit Stop USA offers Pressure Inc. Standard Digital Air Gauge DT150-0IC at low everyday prices. Be sure to check out all of our products from Pressure, Inc. including Pressure and Inc. Digital Tire Gauges.