Feature:1. 2.5in Universal Water Temperature Meter: Used to monitor and display the temperature of the coolant flowing through the radiator system.2. Accurate Display: 100 300 Fahrenheit water temperature reading, accurate and stable parameter display, low power consumption.3. Red LED + White Background: 24 red outer LEDs for quick reference to engine parameters. Digital display, visual observation.4. Programmability: 2 buttons on the faceplate deliver programmability for peak/recall, standard or metric center LED readout and sweeping LED needle, and user selectable threshold warnings.5. Smarter Interface: The digital meter includes new technical features to make it easier to use. Support setting alarm points and peak memory.6. Easy to Install: With a slim total depth of 1.12in, this gauge can be installed almost anywhere, no need of complicated operations.Specification:Item Type: Water Temperature Gauge Material: ABSBacklight: Red LED + White BackgroundMeasuring Range: 100-300 Fahrenheit Working Voltage: 12VApplicable Models: Universal for car modificationMounting Size: Approx. 60mm/2.5in.Package List:1 x Water Temperature Gauge1 x Sensor1 x Power Wire Harness1 x ManualNote:1. This product is suitable for 12V power supply, and it is strictly prohibited to use power supply exceeding 18V.2. The power connection of this product is the red and black power wire , the red wire is connected to +12V, and the black wire is connected to 12V.3. Other connectors are plug and play connection, and it is strictly forbidden to damage or replace other connectors.