Lionel Peppermint Railroad 0-8-0 Christmas Freight LionChief Electric O Gauge Bluetooth 5.0 Train Set with Remote includes everything you need to get started, including a locomotive, cars, track, power supply and remote control. This 19 piece set includes detailed decoration, is Bluetooth compatible, and contains unique features like detailed sounds, smoke and lights. Operation Technology via the Lionel LionChief App includes Bluetooth 5.0 that allows you to operate your train via any compatible smart device. Lionel Voice Control allows you to run your locomotive by speaking commands. Rail Sounds Rc Sound System controls train sounds and announcements. Remote features a forward and reverse speed control knob, 3 buttons for whistle, bell and special announcements, and requires 3 Aaa alkaline batteries not included.