Description: Widely used in the Car garage vehicle maintenance shops Digital display with black face and blue LED Used to measure the oil pressure of automobile Measurement range is 0~150PSI High accuracy and easy operation Specification: Diameter Size: 2"?52mm) Input Voltage: 12V Input Current: 0.3A?max) Unit: PSI Measurement Range: 0~150PSI Sensor size: Approx. 4.5 * 7cm / 1.8 * 2.8in (diameter * height) Reads: 30Psi for boost Sensor mounting thread NPT 1/ 8 " Color: Black Case/Blue Digital Readout Package Includes: 1 Piece Oil Pressure Gauge 1 Piece Oil Pressure Sensor 1 Piece English Manual