12V mechanical water temperature gauge Precise engine monitoring The 12V mechanical water temperature gauge offers accurate readings, allowing you to monitor your vehicle's engine temperature and prevent overheating issues. Durable design Constructed from robust materials, this gauge is engineered to withstand tough automotive conditions and deliver longlasting performance for dedicated car enthusiasts. Compact 52 mm size for easy installation With a 52 mm diameter, this gauge fits seamlessly into most vehicles, making it an ideal dashboard enhancement. Easytoread display The dial is designed for visibility in all lighting conditions, enabling quick checks of your engine temperature at a glance. Applications and scenarios Everyday driving: Monitor engine temperature to detect potential overheating early. load or hot conditions: Use during towing, steep climbs, or hot climates to prevent engine damage. Dashboard upgrades: Ideal for installations that require a 52 mm gauge in existing dashboards.