Features: LED digital oil pressure gauge, large font display, clear and easy to read. With 10mm thread temperature sensor, sensitive conduction, more accurate value. With alarm function, the temperature flash when the temperature is too high or too low. High-quality ABS housing, high strength, strong and not easy to crack. Easy to install and use, it is suitable for all 9-36V voltage vehicle. Specifications: Measuring Range: 0-120℃ Gauge Install diameter: Φ52mm (2 inch) Note: Installation guide not included, we strongly recommend you professional installation. Please check as much as possible to make sure the item is what you need. Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Material: plastic colour: As shown Package Contents: 1 x Water Temperature Gauge 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.