Edge CTS Evolution Programmer Features - Take on new levels of power and performance. Choose from multiple power levels for mileage, towing and performance. Comes with a Full-color, high-resolution 4.3" touch screen. Adjusts for ambient light with the light sensitivity meter. Includes the cable for internet updates. Edge Evolution Touchscreen Programmer, Edge Evolution CTS Tuner. For the top selection of Edge Performance Chips shop online today. The Edge Evolution Touchscreen Programmer, Edge Evolution CTS Tuner will improve and personalize your vehicle. Power Programmers & Performance Tuners by Edge - selected by many auto enthusiasts in the top automotive discussion forums. Edge CTS Evolution Programmer for your vehicle will deliver the results you are looking for!