Do things other gauges can't! Groundbreaking DataMonster now works with vehicles that do not have OBD. Display 2-8 values with over 300 parameters available (varies Banks Sensors attached). Patented Density parameters included (exclusive to Banks). Log 100 parameters at a time, including up to 20 min/max values with a microSD card (included). Built-in Shift/RPM Light. Connect multiple iDash gauges. Auto-Dimming Feature.