Features: Accurately monitor your vehicle's water temperature with this high sensitivity digital Gauges featuring a bright LED display for clear visibility in low light conditions. Constructed with strong ABS and corrosion resistant materials, this universal tool ensures reliable Performances with a 40 120°C range and easy 12V installation. Ideal for vehicle owners, mechanics, and heavy equipment operators requiring precise temperature tracking for engines or generators. Perfect for automotive diagnostics, construction machinery maintenance, or nighttime operations where fast temperature readings are critical. The 52mm Face with NPT 1/8" sensor thread delivers hassle frees integration, while its strong build withstands demanding industrial environments. Specifications: Material: Iron + Plastic Diameter: about 6cm/2.4inch Electric : 12v/24v(optional) Installation hole distance: 52mm Display range: 50-150℃ Package Includes: 1xWater Temperature Gauges note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.