1、Accurate Measurement: The water temperature gauge is accurately displayed to ensure stable vehicle performance, suitable for car modification with DC10 to 15V operating voltage and a reading range of 40 to 140℃. 2、Universal Fit: The 52mm installation size of this water temp meter is compatible with most car models, allowing for easy installation and convenient use. 3、7 Backlight: The digital water temperature gauge features 7 backlight colors adjustment to meet the personalized preferences of different drivers, enhancing the driving experience. 4、High Brightness Display: The digital water temperature meter features a high brightness LCD screen specifically designed for race cars, providing clear visibility and an elevated driving experience. 5、Sturdy Construction: Made of high strength ABS plastic, this LCD water temperature gauge is reliable and robust, ensuring long lasting performance and resistance to damage during long term use. Item Type: Car Digital Water Temp Gauge Material: ABS Plastic Reading Range: 40-140℃ LED Color: 7 Colors Installation Diameter: Approx. 52mm / 2in Display Screen Diameter: Approx. 49mm / 1.9in Backlight Color: 7 Adjustable (7 to choose from, adjustable via small button below the dial) Sensor Thread Size: 1/8in NPT Fitment: Universal for Vehicle 1 x Water Temperature Gauge 1 x Sensor 1 x Connecting Wire 1 x Instruction Manual