They function just like the real ones and are ready to run with batteries already installed

Model Number: R17221

25" Length Minimum Curve: O-31

This is a Walthers 910-2823 HO Scale Southern Pacific 50' PC&F Insulated Boxcar - Ready to Run #671184

Here is a Athearn G64753 Conrail HO SD70MAC Powered Diesel Locomotive

Lionel 6-9863 O Gauge REA Reefer Car #9863 ProductID_11824220 They function just like theThis is a Lionel 6 9863 O Gauge Railway Express Agency Reefer Car from 1974 76. This reefer car is approximately 10 1 2 inches in length. Features include sliding doors, plastic trucks, operating knuckle couplers, metal wheels and axles. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: Lionel Model Number: 6 9863 Years Manufactured: 1974 1976 Road Name: Railway Express Agency (REA REAX REX) Scale Era: O