Lionel Area 51 UFO Recovery Bluetooth LionChief Electric O Gauge Freight Train Set comes complete with locomotive, freight cars, track, power supply and remote control. Operates with remote or Bluetooth via the LionChief App, includes Lionel Voice Control, RailSounds RC Sound System, and a FasTrack Track System. Set includes (1) Diesel Area 51 Locomotive, (1) Damage Control Lighted Boxcar, (1) UFO Recovery Derrick Car, (1) Sky Surveillance Searchlight Caboose, (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. Electric locomotive controlled by remote features two powerful maintenance-free motors, operating directional headlight, an On/Off switch for sounds, operating couplers, user-activated announcements, Illuminated cab interior, diesel revving and background sounds. Rolling stock features an illuminated damage control boxcar, a manual boom derrick car, an illuminated searchlight on caboose, and operating couplers. Remote features a forward & reverse speed control knob, three button controls for whistle sound, bell, and special passenger announcements. Remote requires three AAA alkaline batteries (not included). Recommended for ages 14 years and up.