Brushless Speed Controller ESC S-CON 65PICHLER S CON brushless regulators convince with the best quality, highest performance and various adjustment options. In addition, the S CON controllers have the coveted data logger function for reading temperature, voltage, current and speed. S CON brushless controllers are ideally suited for R C surface models, helicopters and impeller drives and work perfectly with all commercially available external and internal rotor brushless motors. product