Lionel Hogwarts Express LionChief Electric O Gauge Bluetooth 5.0 Train Set with Remote and Dementors Coach Car 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! Set includes (1) 4-6-0 Locomotive, (1) Tender, (1) Passenger Coach Car, (1) Dementors Coach Car with Sounds, (1) Combination Car, (8) Curved O36 FasTrack sections, (2) Straight Ten Inch FasTrack sections, (1) Terminal FasTrack section, (1) Plug-Expand-Play Power Lock-on section, (1) Wall-pack Power Supply, and (1) LionChief Remote. 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. RailSounds RC Sound System controls train sounds and announcements. FasTrack System snaps together for tight, reliable connections. Features include an electric locomotive controlled by remote, LionChief Universal Remote, (sold separately) or Lionel CAB3 App, powerful maintenance-free motor, soft molded diaphragms between cars, operating headlight puffing smoke unit, On/Off switch for smoke & sounds, operating couplers, steam chuffing and background sounds, user-activated announcements, die-cast metal locomotive, and cab window "glass". Dementor coach car features play sounds of the Dementors on the train, On/Off Switch for sounds, Dementor silhouettes in windows, operating couplers, interior illumination with flickering effect, and soft molded diaphragms on ear ends. 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). Recommended for ages 14 years and up.