Universal Compatibility: Designed with a 2 inch/52mm diameter, this water temperature gauge is a for most cars and motorcycles. It features a standard 12V DC power supply and a sensor with a 1/8 inch NPT mounting thread, ensuring broad application and easy installation. Precise Temperature Readings: Monitor your engine's health with accuracy as this gauge displays water temperatures from 40 to 120 degrees Celsius. The high sensitivity of the gauge ensures that you receive real-time and precise temperature updates, facilitating optimal vehicle performance. Enhanced Visibility: Equipped with a super bright white LED indicator and a red illuminated needle, this gauge ensures that you can easily read your engine's temperature, even in low-light conditions. Designed for Safety: This water temp gauge operates on a safe 12-volt internal lighting system and is compatible with negative ground systems. Its secure design and reliable readings an essential tool for maintaining your vehicle's engine in top condition. Easy Installation: The gauge making it straightforward to install. The simple setup process allows car enthusiasts and professionals alike to equip their vehicles with this critical monitoring tool efficiently. Color: As Shown Material: plastic Package Contents: 1 set Water temperature meter kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.