UltraGauge Blue is both an Apple & Android OBDII Scan Tool and Information centre  that displays selectable engine gauges.  

UltraGauge Blue displays hundreds of gauges, such as RPM, Engine Temperature, Intake Air temperature, Distance, Intake Pressure, Mass Air Flow, and many more.

UltraGauge Blue can display an assortment of mileage gauges including Instantaneous MPG, Average MPG, Trip gauges, gallons per hour, and more.  UltraGauge Blue can scan and read vehicle trouble codes and can even display potential trouble codes.  

UltraGauge Blue provides customisable alarms for every gauge, compatible with all 1996 and newer vehicles including RVs. Paired with most Android and Apple mobile devices simply plug the UltraGauge Blue OBDII adapter into the OBDII port, pair with your Apple or Android mobile device, and it's ready to use.

UltraGauge Blue is commonly referred to as an auto scanner, obd2 adapter, obdii scanner, OBD2 scanner, code reader, trouble code reader, code reader, check engine light reader, diagnostic code reader, mileage gauge, MPG gauge, miles per gallon meter, MPG calculator, bluetooth receiver, bluetooth dongle, obd2 scanner, obd scanner, obd ii scanner, scan tool, scan gauge, auto diagnostic, digital gauge, auto gauge, etc.