Tekonsha Envoy? Proportional Activated Brake Control 1 to 2 Axle Systems. The new Tekonsha Envoy? is built with simplicity and reliability in mind. It's easy to install and easier to set and use. (Model Number: 9040)
The new Draw-Tite Activator II...
1 to 4 axle trailers
Digital output indicator
Thumb wheel output adjustment
"Up- front" manual over-ride control
Overload indicator
Mounting hardware included
Smooth and simple installation
Lifetime limited warranty
Trailer brakes may be manually applied by squeezing the manual control, located on the front of both units. This control also triggers the trailer and tow vehicles stop lights when brakes are applied..