Feature:1.LED super bright display. Comes with installation manual.2.Racing look enhance the characteristic to your car.3.The oil pressure gauge helps monitor your engine oil pressure preventing expensive damage to your engine.Specification:Material: metalplasticHousing color: grayVoltage: 12VLength: 51mm/2inDiameter: 57mm/2.25inCable length: 25cm/9.8inThe distance of two bolt: 45mm/1.77inPackage Included:1 X Oil Pressure Gauge1 X User Manual1 X Sensor3 X Screw6 X Nut