Key Features:Electrical brake control for 1, 2, or 3 trailer axles.SmartClick compatibility offers Plug and Play installation allowing a quick and easy connection to any SmartClick Brake Control Harness and Hayman Reese Towbar Wiring.Includes a inchBoostinch feature that gives users the ability to set minimum braking power.Discreet controls offering flexible mounting options.LED indicator showing status of braking system.3 year warranty.Fully compatible with Electronic Stability Control systemsinch