An entire DCC system in the palm of your hand! This 2 Amp system can operate 2 or 3 HO sized trains, or 4 N scale trains. This cab provides all of the capability and ease of use that you�ve heard about in our Power Pro system, at an entry level price. Installation is a snap. Hook two wires to your track and plug in the cab. You�re off and running trains! Even includes 110V/240V power supply