Auto Meter 5348 Level 2 DPSS (Digital Pro Shift System) Black Tube Features 4 programmable shift points, adjustable by 10 RPM increments - including Launch Lite, progressive shift, and digital RPM display Compatible with 0.5 - 6 pulse ignition signals (1-12 cylinder engines) with points, electronic, and most 12V high-performance racing ignitions. Seven user selectable colors (white, red, yellow, green, teal, blue, and magenta) to match visual preferences of driver as well as brightness adjustments for changes in visibility conditions Features Auto Meter's E-Z View Digital LED Display System which maximizes readability and minimizes distracting high speed digit changes Triage engine health and setup changes using Peak RPM Memory recall with one touch review. Commonly referred to as the 'tattle tale' in the racing world, this function allows racers to gain quick insights between rounds about wheel spin, gearing and gear changes.