Spectrum Integrated Proportional Trailer Brake Controller

Controls all brake settings with a simple push-button rotary knob Clean, dash-mounted, OEM-style user interface with 10 tri-color LEDs Main module can be mounted out of sight Triple-axis, motion-sensing accelerometer for highly responsive, smooth stops Easily accessible manual override with the press of a button Features two installation options: drill mount or surface adhesive mount Automatic leveling and calibration eliminate setup requirements Plug-and-play install with vehicle-specific quick plug harness (sold separately) Operates 2-8 trailer brakes at a time (1-4 axles) Built-in reverse-polarity and short-circuit protection Compatible with low-volt, PWM, ABS, and cruise control Tow vehicle 'low voltage' and trailer disconnect indicators Limited lifetime warranty Notes: Includes mounting hardware Knob outside diameter is 1.9" Patent #10,960,860