Tekonsha Prodigy P3 Trailer Brake Controller w/ Custom Harness - 1 to 4 Axles - Proportional
90195 Tekonsha Prodigy P-3 Proportional Trailer Brake Control

Specs:
Application: trailers with up to 4 axles (8 brake assemblies)
Compatible with electric or electric-over-hydraulic trailer brakes
Overall dimensions: 5" long x 3-1/2" wide x 1-3/8" tall
LCD display dimensions: 1-3/16" wide x 9/16" tall
Mounting range: 360 degrees vertically