ScanGaugeII is the ultra-compact, 3-in-1 automotive computer! This small unit delivers a trip computer, digital gauges and a scan tool in one easy to install device that can be moved between vehicles. The trip computer tracks 4 sets of data, each with 11 individually stored parameters. Display 4 gauges at a time from the 12 built-in options. And because itís also a scan tool, you can read trouble codes and reset the ďCheck EngineĒ light without expensive trips to the dealership. The ScanGaugeII is menu-driven, so itís easier to operate than other sequence-driven tools. It even features different backlight colors! All in a compact device thatís easy to install, at an economical price.