13 in 1 Design: This 3 in 1 gauge integrates the monitoring functions of water temperature, water level, and voltage, providing real time data for these key parameters and giving you comprehensive information. 2Real Time Display: The gauge has an instant display function, allowing you to intuitively see the values of water temperature and other specific information, helping you stay informed about your vehicle's condition. 3Warning Function: The gauge comes with a warning function. When any of the parameters exceeds the safe range, it will flash a warning light, reminding you to take action for repair or adjustment. 4High Accuracy: Upgraded and professionally designed, the gauge provides accurate and reliable water temperature and voltage data, ensuring accurate monitoring of your model's status. 5Easy Installation: The is easy to install, requiring no complex operations, and is suitable for various models, such as RVs, yachts, fishing boats, ships, making it convenient and quick.