Edge CS Diesel Evolution, 01-10 GM Duramax 6.6L, 94-10 Ford 7.3L, 6.0L Includes light sensitivity meter to dim screen as ambient light decreases Full-color, high-resolution, button-controlled 2.4 inch screen Displays up to 8 parameters at a time in digital display mode Displays and clears Diagnostic Trouble Codes Displays Alerts and Records such as RPM, MPH and EGT