1. Universal: With its 52mm opening size, this oil pressure gauge can be easily installed in most car, RV, or yacht dashboards, fit for different brands and models of cars, providing accurate and reliable oil pressure measurement.2. Accurate: Oil pressure gauge can accurately measure the pressure of the engine oil circuit, find the abnormal pressure of the oil circuit in time, and avoid the failure and damage caused by low or high oil pressure.3. Firm Installation: With installation accessories, simple installation, can achieve the best, strong connection, so that the oil pressure gauge can work normally even under strong vibration.4. 7 Color Display: You can choose from 7 color backlight of this oil pressure gauge. The vibrant colors add a touch of style to your car interior while providing clear visibility.5. Durable Construction: Made with durable materials, this oil pressure gauge is built to withstand the rigors of daily use. Its reliable performance ensures accurate readings for years to come.Specification:Item Type: Oil Pressure GaugeVoltage: 12VOpening Size: Approx. 52mm / 2inIndication Range: 0-100psiBacklight Color: 7 colorApplication: Fit for Car, RV, YachtPackageList:1 x Oil Pressure Gauge1 x Accessories2 x Wiring1 x Instruction Manual