This is a universal cruise control switch that flush mounts on your dash or any flat surface. It has an on/off, set and resume button as well as an "engage light". When connected to the 250-1223's engage output ( relay required, not included ) the light will come when the cruise is engaged. It is an "open circuit" control switch designed to be used in conjunction with the 250-1223 electronic cruise control kit.
Installation Instructions 250-3592