Description: Diameter Size: 2"?52mm) Digital display with black case and Red LED, easy to read Used to measure the oil pressure Red warning light High accuracy and easy operation Specification: Input Voltage: 12V Input Current: 0.3A?max) Measurement range: 0~150PSI Warning point: 10.5PSI Sensor mounting thread NPT 1/ 8 " Reads 30Psi for boost Color: Black Case/Red Digital Readout Oil pressure meter size: 5.7*5.5cm / 2.2*2.2inch (diameter * height) Sensor size: 4.5*7cm / 1.8*2.8inch (diameter * height) Sensor Size: 2"(L)*1.6"(W) Package Includes: 1 Piece Oil Pressure Gauge