The Accutire Standard Digital Tire Gauge measures air pressure from 5 to 150 PSI with 0.05 PSI accuracy. It features heavy-duty construction to withstand life in your tool box or glove compartment. The easy-grip, rubber-coated handle and angled head make this gauge comfortable to use in any environment. Its LCD display is large and easy to read, and displays pressure readings in 0.5-pound increments. This gauge is also equipped with automatic shut-off functionality to preserve battery life.