The Lionel Winter Wonderland LionChief 5.0 Electric O Gauge Train Set with Bluetooth is a traditional style O Gauge Train Set that includes an electric locomotive and features Bluetooth technology. The set is made by Lionel and has a model number of 2323100. The product dimensions are 17.25 x 16 x 5 inches and weighs 12 pounds. This starter set and pack is perfect for model train enthusiasts who want to add a touch of winter wonder to their collection. Item comes exactly as pictured. Tested & functions as intended.