Lionel Trains Hershey's O-Gauge Ready-to-Run Set. The Lionel Hershey's O-Gauge Ready-to-Run Set includes: 0-8-0 locomotive and tender Reefer Gondola with removable coil covers Caboose Eight curved O-36 FasTrack sections, three straight FasTrack sections, one FasTrack terminal section PowerMax transformer Smoke fluid Locomotive Features: Transformer controlled forward, neutral, and reverse operation Realistic air whistle in tender Operating headlight Puffing smoke unit Operating coupler on rear of tender Powerful maintenance-free motor Traction tires Die-cast metal locomotive body Engineer and fireman figures Rolling Stock Features: Operating couplers Opening doors on boxcar Gauge: Traditional O Gauge. Dimensions: Set Length: 45 3/4 / Layout Dimension: 40 x 60. Minimum Curve: O-27. 110V Power. Materials: Plastic, Metal, Electronic Components. Assembled Dimensions: 60 L x 40 W x 4 H. Weight: 22.99 lbs.