This Water Temperature Gauge is your reliable partner for monitoring your vehicle's engine health. It accurately reads coolant temperature levels, covering a wide range from 100℉ to 250℉ Fahrenheit, without the need for additional sensors. The gauge comes complete with a temperature sensor for hassle-free installation, ensuring you have everything you need. Experience the convenience of reading your temperature levels even during nighttime driving, thanks to the built-in backlight that provides clear and safe visibility. Crafted with a durable combination of ABS and metal, this gauge is designed to withstand the rigors of the road, boasting scratch-resistant, wear-resistant, and corrosion-resistant properties, ensuring a long service life. For peace of mind, our gauge provides trusted accuracy, making it an essential tool for monitoring engine performance. Installation is a breeze with a power supply requirement of DC 12V and a universal 2" (52mm) diameter, making it compatible with a wide range of vehicles, including cars, SUVs, trucks, boats, and marine applications. Keep your engine in check with this dependable and easy-to-install water temperature gauge