You can stick the control knob to the dashboard, plug in the module, and your brake controller installation is done with no drilling and no hardwiring. The knob is large and easy to use, while the main unit is out of sight behind the dash.

Features:

• Activates trailer brakes in proportion to your vehicle's braking
  • Automatically adjusts trailer's braking based on deceleration of tow vehicle
• Gives you fingertip control of your brake controller
  • Adjust braking output and sensitivity with the turn of a dial
  • Push the button to activate manual override
  • Troubleshoot with colored LED indicators
• Mounts to dash with included screw or with included adhesive pads
• Installs main unit out of sight behind the dash in any position, direction, and angle
  • No interference with airbags or other vehicle accessories
  • Custom plug-in adapter (sold separately) available for select vehicles to reduce installation time
• Assembled in the USA

Specs:

• Application: trailers with up to 4 axles (8 brake assemblies)
  • Compatible with electric or electric-over-hydraulic trailer brakes
  • Compatible with ABS brakes, cruise control, low-voltage wiring, multiplex wiring, and PWM systems
• Main unit dimensions: 3" long x 3-1/2" wide x 7/8" tall
• Control knob dimensions:
  • Extension: 1-1/2"
  • Diameter: 1-3/4"
• Cable length: 4'