Feature 1Multi Function Design: This 4 in 1 multifunction gauge combines oil pressure, oil level, water temperature, and voltage monitoring into one compact meter, saving valuable dashboard space while providing comprehensive data. 2Wide Indicating Range: The gauge features a broad indicating range, oil pressure 0-150PSI, water temperature 100-250, fuel level E 1/4 1/2 3/4 F, and voltage 8-16V, ensuring accurate readings for various conditions. 3Input Signal: This multifunction gauge supports 10-184ohm for oil pressure, 301-22ohm for water temperature, and 0-190ohm/240-33ohm for fuel level, making it adaptable to different systems. 4Simple Installation: Cut a 110mm diameter hole in the dashboard mounting panel, and make sure there is at least 55mm of space behind the dashboard panel. 5Universal Application: Ideal for motorhomes, yachts, and trucks, this 4 in 1 multifunction gauge is built to withstand diverse environments, providing long lasting performance for a wide range of vehicles.Item Type: 4 in 1 Multifunction GaugeOil Level Gauge: E 1/4 1/2 3/4 FOil Pressure Gauge: 0-150 PSIWater Temperature Gauge: 100-250Voltmeter: 8-16VOil Pressure Sensor: 10-184ohmTemperature Sensor: 301-22ohmOil Level Sensor: 0-190ohm, 240-30ohm .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Multifunction Gauge1 x User Manual