Item Description:12V Water Temperature Meter Temp Gauge with Sensor 10mm 1/8 NPT Water Temp Joint Pipe Radiator Hose Adapter for Cars Boat Truck Name: 12v/24v Car Truck LCD Water Temperature Gauge ) Material:Plastic Shell Power Supply: DC 9V - 36V Red --- power + (Red black) --- power -Application:Suitable for 12V,24V Car universal. Water temperature measurement range -10C--110CFeature:1. With digital display, intuitive observation 2. Parameter display precision and stability, low power consumption 3. Easy installation, stable performance, anti vibration and anti bump 4. When the alarm that is displayed flashing alarmSensor size :the water temperature sensor size : 10mmPackage Included: (as the picture shows)1 x LCD Water Temperature Gauge 1 x Water temp sensor (10mm)