Pennsylvania Keystone LionChief Bluetooth 5.0 Set The Pennsylvania Keystone Special, a Ready-to-Run set favorite, is now upgraded! Dressed in realistic Brunswick green, this set is equipped with our LionChief® system and the enhanced Bluetooth 5.0 technology, allowing you to run this train set like never before. All cars feature the popular Pennsylvania name and markings, and a searchlight car is included to add to the fun. Lighting RailSounds Smoke Unit SKU: 2123200 Dimensions: 46 3/4" Gauge: O Gauge year: 2022 rail line: Pennsylvania Minimum Radius: O31 Power: Electric Engine: Steam Manuals Find the latest manuals in our support section. Replacement Parts Buy any replacement parts in our support section. Contact Contact a service station to fix your product