1. Plastic and aluminum alloy materials, safe and reliable, easy to install and use.
2. Stylish appearance, excellent compatibility, compatible with almost all 12V gasoline cars.
3. It can be used in combination with other types of gauges and has high practicability.
4. Use smoked lenses during the day and a clear LED display at night, which provides much convenience.
5. The reading range is 40‑140℃, with accurate numbers and clear display.

Specification:
Item Type: Water Temperature Meter
Color: Black
Material: Plastic + Aluminum Alloy
Voltage: DC 12V Professional.
Unit: Celsius
Reading Range: 40-140℃
Diameter: Approx. 2in/52mm
Wiring Instructions:
Red -- 12V accessory Power
Black -- Ground negative
White / Orange (Amber)-- Engine accessory power
White / Orange (Amber) -- Headlight switch (12V switch power)
Green -Water Temp sensor (connect to green wire from sensor)
For example,
Red - 12V Accessory Power
Black - Ground negative
Orange (Amber)-- Engine accessory power
White - Headlight switch (12V switch power)
Green - Water Temp sensor (connect to green wire from sensor)
When the headlights are on at night, the light of the gauge is blue.
When the headlights are not on during the day, the light is red.
The color of the light can be connected according to your preference. You can try different connection methods to find the right color.

packing list:
1 x Water Temperature Meter
1 x Water Temperature Sensor
1 x Manual