Product details:

Exclusive to Draw-Tite, this compact, proportional brake control requires no manual leveling with 'up-front' buttons for easy access to Output and Boost features. Proportional brake control means sure, even stopping power. The boost feature means you can apply more initial trailer braking when road conditions warrant. Highly visible, and simple to decode, diagnostic features incorporated within the LED display for easy review. No manual level adjustments necessary - automatically achieves proper level and compensates for uphill/downhill travel so you can stay focused on the road ahead. Plug and play feature allows for quick and easy connection.