PEP 153 IR. Unleash your imagination and creativity today with Lionel.Die-cast metal structureInfrared sensors detect passing trains and activate connected accessoriesTime delay adjustment knob (From 0 to 5 seconds)Power via aux or track powerUp to two accessories can be connected at one timePRODUCT SPECIFICATIONSGauge: O Gauge Power: ElectricDimensions: 5" x 4 1/2" x 3 1/2"

2429153 P-E-P 153IR Controller