1High Precision Measurement: This oil temperature gauge utilizes a high precision sensor to accurately measure oil temperature, providing reliable data for monitoring. 2Celsius Measurement: The gauge uses the Celsius measurement unit, allowing users to easily understand the oil temperature situation in a straightforward manner. 3Excellent Visibility: Equipped with a built in backlight function, this gauge ensures clear visibility in any lighting conditions, enabling effortless reading of information. 4High Durability: Constructed with durable materials, this gauge possesses excellent shock and vibration resistance, ensuring reliability even in harsh environments. 5Versatile Application: Designed for use in RVs, yachts, and fishing boats, suitable for marine and recreational vehicles, providing essential temperature monitoring for engines and oil systems.