Water Temp Gauge Digital Display 12V Ultra-Thin Universal Water Temperature Meter with Sensor LED In

Set alarm point and set memoryWith digital display, visual observationParameter display is accurate and stable, low power consumptionEasy to install, stable performance, anti-vibration, anti-shockBackground light: Red LED + White BackgroundName:Water Temperature MeterMeasurement Range: 100~300 FahrenheitWorking Voltage: 12VApplicable models: UniversalInstallation Precautions:1. This product is suitable for 12V power supply, and it is strictly forbidden to use a power supply exceeding 18V2. The power access of this product is red and black power cords, the is connected to +12V, and the black line is connected to -12V.3. Other connections are connected in accordance with plug-and-play connectors, and it is strictly forbidden to damage or replace other connectors;Colour:blackMaterial:ABS Size:60.5 x 60.5 x 28.5mmFixing dimension: 60mmPackage Contents:1 x Water Temperature Meter1 x connection line1 x sensor1 x InstructionOnly the above package content, other products are not included.Note: Light 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.