About this item Wide Usage: This water temperature meter can be widely applicable to engine, automobile instrument, marine instrument. Temperature Indication: The water temp gauge can timely indicate the working temperature of engine cooling system and reflect whether the temperature is normal. Front Waterproof: The front of the water temperature meter is water prevention, which is more and stable for using. Wide Range: The engine temperature gauge has a wide measurement range of 38℃ to 120℃, with high accuracy and sensitivity. Easy Installation: The water temp gauge is attached with the rear twisted mounting ring, which is small in size, light in weight and easy to install.