Designed specifically for the 2014-2015 Ram ProMaster, a Rostra cruise control offers a great deal of flexibility when it comes to adding a cruise control system to your vehicle. Features: - Improved Operation - Set Speed - Coast/Reduce Speed - Resume/ Accel - Tap-Up, 1 MPH per tap - Tap-Down, 1 MPH per tap - Controlled Resume Rate - Closer, More Accurate Control of Set Speed - Easier Installation - All-electronic operation - Discrete control module - Custom control switch - Removable Wiring Harness with Locking Device - Includes clutch switch wiring - Automatically acquiresVSS (Vehicle Speed Sensor) - Self Diagnostic