<p><strong>Features:</strong><br/>4-in-1 car instrument, integrating oil pressure gauge, water temperature gauge, fuel gauge and voltmeter, With LCD digital display, clear and easy to view<br/>It can work under ultra-wide voltage, 40V can also work normally. When the voltage is too high or too low, it will flash and alarm.<br/>It has the function of anti-shake of oil level, and it can keep normal display even if the car is bumped or the oil float is opened.<br/>With the quick setting function of the fuel sensor, it is convenient and quick to choose the existing vehicle models.<br/>With self-learning function, it can match the oil float resistance value of any model.<br/>9-36V working voltage, suitable for most models on the market, such as cars, trucks, RVs, SUVs, etc.<br/><br/><strong>Specifications:</strong><br/>Color: Black<br/>Material: Plastics<br/>Working Voltage: 9-36V<br/>Working Temperature: -40 - 50℃<br/>Working Humidity: 45%-75%RH<br/>Voltage Test Range: 9-39V, Accuracy: ±0.1%<br/>Water Temperature Measurement Range: -10-120℃, Accuracy: ±0.1%<br/>Oil Test Range: 0-1.0MP, Accuracy: ±0.1%<br/>Oil Resistance Range: 5-1000Ω, Accuracy: ±1%<br/>Item Size: 96 * 63 * 31mm/ 3.8 * 2.5 * 1.2in<br/>Package Size: 123 * 93 * 52mm/ 4.8 * 3.7 * 2.0in<br/>Package Weight: 284g/ 10.0oz<br/><br/><strong>Packing List:</strong><br/>1 * Car Instrument<br/>2 * Screw</p><p></p>