The set has never been used but the bell is missing The Lionel Polar Express Battery Operated Train Set #7-11925 is a festive and engaging toy for children and collectors alike. This HO gauge starter set features a black train with a Christmas theme, complete with light and sound functions. The set includes track and is powered by DC, making it easy to operate. Made of durable plastic, this 2018 release from Lionel is a must-have for fans of model railroads and trains, especially those who enjoy Disney franchises and vintage-style toys.damaged box.