Accurate hand held 60 PSI Gauge. Retains the last measurement until the pressure is released. Patented design assures accuracy and durability, while a large dial and angled chuck enable easy measuring. This gauge carries a one year warranty from Autometer. Don't try to save a few bucks by purchasing a similar unit from the auto parts store. We did, and it broke in less than a year. Accept only the best and most accurate - Autometer.