Big power in the palm of your hand - The Blackbird is the ultimate in time-based trailer braking.The integrated plug on the rear of the Blackbird works with Tow Ready brake control harnesses to make installation quick and easy.
Features

• Slim, compact housing - Just 3 inches wide by 3 3/4 inches long
• Big power in a small package - handles 2 to 8 brake trailers
• Solid state dependability
• No leveling required
• Comprehensive diagnostic error codes
• Operates seamlessly with electric over hydraulic braking systems
• Does not interfere with anti-lock brakes, cruise control or other vehicle electrical systems
• Manual braking illuminates vehicle and trailer stop lights
• Polarity protected
• Includes wires but not vehicle specific harness
  
• Not Included:
  • Wiring Adapter (plug and play)