Activator II

# Output - For ease of adjustment, the output control is located on the front of Activator. It has a slide adjustment and its' output indicator is a red light, which illuminates when the brakes are applied. # Sync - The sync control is a slide adjustment located on the side of all three brake controls. # Manual - The manual control is activated by squeezing the trigger located on the front of both Activator, it's use will illuminate both the tow vehicle and trailer stop lights as required by National Highway Traffic Safety Administration regulations.