12v/24v universal for truck car oil pressure gauge + 10mm 1/8 NPT1 temperature sensor. With digital display, intuitive observation 2. Accuracy and stability of parameter display, low power consumption 3. Easy installation, stable performance, anti-vibration and anti-vibration 4. When the alarm that is displayed flashes the LCD alarm name for car 2 in 1Gauge (water temperature/oil pressure) universal fit specification: water temperature sensor screw: M10 oil pressure sensor: 1/8 NPT power supply voltage range: DC9V - 36V oil pressure detection range: 0MPa - 1.0Mpa water temperature detection range: -10 C - 110 C default alarm value: gt; 30V,lt; 10V, lt; 0.1 MPa, GT; 95C Size: 10 X 5x7.5cm Power Cable Length: 0.4m Oil Pressure Sensor Cable: 2.5m Water Temperature Sensor Cable: 2.5m Package Includes 1 Set 12V/24V Universal For Truck Car Oil Pressure Water Temperature Gauge