Features:Numbers and pointer clearly show the water temperature.Blue LED light for easy reading in the darkness.Measurement range is 40~120Celsius Degree.High sensitivity and easy operation.Used to measure the water temperature of automobile.Specifications:Color: SilverUnit: Celsius DegreeMeasurement range: 40~120Celsius DegreePower: 12V DC， Max. 0.3ASensor mounting thread: NPT 1/ 8 "Water temperature meter size: 5.7 * 6.8cm / 2.2 * 2.7in (diameter * height)Water temperature meter weight: 85g / 3ozPackage size: 17 * 12 * 7.8cm / 6.7 * 4.7 * 3.1inPackage weight: 225g / 7.9ozPackage including:1 * Water Temperature Meter1 * Sensor1 * Bolts Pack