Don't let dark spaces and the glare of the sun get in your way of a reading. The Analog Gauges were designed for easy readability with improved graphics, high-contrast colors and glow-in-the-dark capabilities, not to mention precision accuracy within 1 percentage. It's also equipped with a built-in pressure reminder, so you can set the pressure indicator ring now and reference it later. And dropping it won't ruin your day due to high-impact, protective boots.