This Dual Mode Governor features simply push button setup, rpm indication lights, and a small slim case. Compatible with G-view display Modes of Operation Basic mode- a simple, quick start option for setting up the ATG. Set the rpm range via push button and indication lights and go fly. Nothing but basic curves needed. Active Throttle Mode- Much more than just a limiter. In Active Mode ATG allows you to run your throttle curves and mixes to optimize engine performance, while still governing to to a set RPM. ATG passes through all your throttle curves and mixes and simply modifies that signal as needed to keep your set RPM.