Effective temperature monitoring This 12V mechanical water temperature gauge delivers precise measurements to effectively monitor your engine's temperature and prevent overheating incidents. Engineered for durability Constructed from sturdy materials, this gauge is designed to endure the rigors of automotive environments and provide dependable performance over time. Convenient installation The compact 52mm diameter fits in most vehicles, offering a stylish upgrade to any dashboard layout. Clear and readable dial Features clear markings and a wellstructured dial for visibility in varying lighting conditions, enabling quick assessments of your engine status. Use scenarios Classic car restoration or show vehicles: add a reliable coolant temperature readout to maintain correct operating temperatures during cruises. Daily drivers and commuting vehicles: monitor engine temperature during hot weather or long highway trips to prevent overheating. Offroad or performance builds: use in vehicles that experience heavy loads or climbs to keep temperature readings readily accessible.