Upgrade and control your Derringer Tuner with 6 levels of power (Derringer not included). Display 2-8 values with over 300 parameters available, including up to 80 OBDII Mode 01 values. View Data your OEM dash does not display and accurate values your gauges filter. Includes patented OBDII Density (exclusive to Banks). Log up to 20 min/max values. Built-in Shift/RPM Light. Connect multiple gauges. Auto-Dimming Feature. Key Features: Upgrade your Derringer Tuner with 6 levels of power Controls Derringer Tuner (not incl.) Display 2-8 values Read up to 80 OBDII Mode 01 values Over 300 parameters available View Data your dash does not display Displays accurate values your OEM dash gauges filter Includes patented OBDII Density (exclusive to Banks) Log up to 20 min/max values Built-in Shift and RPM Light Connect multiple iDash gauges Auto-Dimming Feature Fits standard 52mm (2-1/16 inch) gauge mounts Features vary by application US Patents # 7,593,808 B2 & # 7,254,477 B1 CARB E.O. Not Required