Electric oil pressure gauge measures from 0 - 100 PSI / 0 - 70 kPaBright backlit display enhances night viewing in 1 of 4 colorsFeatures a lightweight aluminum bezel and 90° sweep for quick readingsRear twist-on ring mount design makes mounting simpleIncludes hardware and adapters for basic installation on most foreign and domestic vehiclesEquus 2" Electric Oil Pressure Gauge measures the oil pressure from 0 - 100 PSI (0 - 70 kPa) of the engine. Also features a bright backlit display for enhanced night viewing in one of four colors and 90° sweep for quick readings. Rear twist-on ring mount and included hardware and adapters make for an easy, basic installation in most foreign and domestic vehicles.