Time basedCompatible with Electric/Hydraulic trailer brakesIntuitive, vertical manual slide matches the way a driver reaches for the controlFully digital settings Percentage of braking power shown in a digital L.E.D. displayPlug-In Simple® connection allows for quick installation and removal Mounts at any angleShort proof protected6-brake capacityLifetime warrantyI just dropped the price by $25.00 on Feb.18th.for 1 week !!! Take advantage. This is an awesome price for this controller.