Lionel Trains Dinosaur Diesel LionChief Remote Set Rolling Stock Features: Durable plastic construction, Fixed couplers Build child development skills; creativity, imaginative play, problem solving and motor skills. LionChief Remote Features: Three buttons for whistle sound, bell, and special announcements, Requires three AAA alkaline batteries (not included) Set Includes: Diesel switcher, Gondola, Boxcar, Bobber caboose LionChief remote Seven Curved O36 FasTrack tracks One curved O36 Fastrack wall-pack terminal section User-activated whistle, bell sounds and special announcements