The N Gauge Kato GS-4 SP Daylight #4449 is a ready-to-go pre-built plastic model steam locomotive in the iconic Southern Pacific livery. This detailed replica is perfect for N gauge railway enthusiasts and collectors, running on DC power type. The Kato brand ensures high quality and accuracy in every aspect, making this a valuable addition to any model railway setup. Kato GS-4 Daylight up for auction. listed as used but excellent condition never been out of its box since I purchased it. moving to OO gauge for future projects. open to offers, or a buy it now.