Features: This 12V car modification instrument is designed to provide precise readings of the engine's water temperature, ensuring optimal performances and preventing overheating issues. With its simple installation process, users can easily connect the gauge to the 12V power supply and the vehicle's water temperature system. The intuitive interface allows for effortless operation. For car enthusiasts and professionals in the automotive industry, this gauge enables real time monitoring of the engine's water temperature, ensuring the smooth running of the vehicle. Whether you're embarking on a long journey or working in an automotive workshop, this gauge serves as a reliable tool for monitoring and troubleshooting water temperature related issues in various vehicles. Made with high quality materials, this gauge is built to last, providing long lasting performances and reliability for car enthusiasts and professionals alike. Specifications: Material:Metal+Plastic Size:As Picture Shown Measuring range: 40~120℃ Package Includes: 1 Set Water Temperature Gauge 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. Thanks for your understandings.