Precise engine monitoring: This 12V mechanical water temperature gauge provides accurate readings to help you monitor your engine temperature and prevent overheating. Robust design: Built with durable materials to withstand tough automotive conditions, delivering reliable performance for dedicated car enthusiasts. Compact size for easy installation: With a 52mm diameter, the gauge fits into most dashboards, making installation straightforward and neat. Easytoread display: The dial is designed for visibility in all lighting conditions, enabling quick checks of engine temperature at a glance. Compatibility and performance: Designed for 12V electrical systems and a 52mm form factor, suitable for a wide range of vehicles. Use scenarios: Daily driving in hot weather to prevent overheating and protect the engine. Performance driving or towing where monitoring engine temperature is critical. Restoration or classic car projects needing a compact, reliable gauge that fits the dashboard.