Like every component in the Spektrum™ Smart ecosystem, Firma™ Smart ESCs combine "plug-and-play" simplicity with the ability to communicate with other Smart electronics — together, creating the best-performing RC system for your vehicle imaginable. This 150A brushless ESC gives your large-scale vehicle the ultimate drive while feeding real-time telemetry straight to your radio. Install a Firma Smart ESC and take your driving experience to a new level!