1.Water Temperature Gauge Reads 104 ℉ to 302 ℉ Fahrenheit,Above 248℉ will light up
2.Night safety display:Our Water Temp Gauge is easy viewing at all any lighting conditions
3.Easy installation and Comes with the instruction, Temp sensor mounting thread: NPT 1/8“
4.Diameter 2inch 52mm automobile universal water temperature gauge is made of ABS plastic and stainless steel, with a wear-resistant, scratch resistant, which is durable and has a long service life
5.Wide Compatibility: The universal digital water temp gauge thermometer for Boat,Marine,Car,Ship,SUV,Truck,Vehicle Automotive etc