Two scale Temperature : Features a two scale display showing both temperature units (50–140°C and 130–280°F) for accurate engine coolant measurement. Sturdy Mechanical Construction: Uses a 1.8 meter reinforced capillary tube for direct temperature sensing without wiring delays. Maintains consistent readings even in challenging off road or agricultural conditions, outperforming electronic gauges with its shock resistant design. Night Visible LED Backlight: Equipped with soft white LED lighting (activated by 12V power) for clear nighttime viewing. Standard 52mm Size: Common 2 inch diameter fits most gauge pods or panel openings. Works with 12V electrical systems in modified cars, trucks, farming equipment, boats, and industrial machinery for versatile applications. Complete Mounting Hardware: Includes three brass adapters (1/2" thread, 3/8" thread, 1/4" thread) to fit various engine ports. Comes with U shaped bracket and fasteners for easy installation upon arrival.