Don't let Dark Spaces and the Glare of the Sun get in your way of a Reading. The 1839093 High Side Analog Gauge was Designed for Easy Readability with Improved Graphics, High-Contrast Colours, and Glow-in-the-Dark Capabilities, not to mention Precision Accuracy within 1%. It's also Equipped with a Built-in Pressure Reminder, so you can set the Pressure Indicator Ring now and Reference it Later. Dropping this Gauge won't Ruin your Day due to High-Impact Protective Boots