Works with trailers from 1 to 4 axles, with both electric and hydraulic brakes.;Bright LCD screen with adjustable contrast.;Boost feature for brake customization.;Kit includes brake controller and plug/play harness.;Limited Lifetime Warranty.TEKONSHA P3 BRAKE CONTROL + WIRING HARNESS FOR NISSAN ARMADA, TITAN, FRONTIER, PATHFINDER & INFINITI QX56. CONTROLLER + PLUG/PLAY WIRE KIT.