This vintage Echo Christmas musical train set includes 16 pieces and is being sold as-is. It has not been tested and is recommended for use as parts. The set features a 1:22.5 scale and a G gauge, making it a great addition to any model railroad or train collection. Assembly of the set is not required, as it is ready to go and pre-built. This item falls under the categories of Other Railroads & Trains, Railroads & Trains, Model Railroads & Trains, and Toys & Hobbies. The brand of the set is Echo and the power type is DC. Thank you for considering this unique vintage train set!