Lionel Disney Frozen Bluetooth Ready-to-Play Train Set with Water-Vapor Smoke Effects keeps your young engineer in touch with the animated characters from the true Disney classic movie Frozen! Set includes (1) Battery-powered Steam Locomotive (1) Tender, (1) Boxcar, (1) Olaf & Sven Animated Flatcar, (24) Curved Plastic Track Pieces, (8) Straight Plastic Track Pieces, and (1) Empty Water Bottle. Operate your train set using Lionel Bluetooth Control or run in Conventional Mode using a 3-Position switch located on the top of the engine. Includes water-vapor smoke effect with flickering LED in smokestack, and an exclusive 50 x 73-inch track system that allows you to create (3) different layouts. Features a battery-powered locomotive, working headlight, engine cab light, water-vapor smoke effects, fixed knuckle couplers, opening doors on boxcar, spinning Olaf character on flatcar, authentic train sounds including movie sound clip announcements, bell, and whistle. Train set requires adult assembly and (6) C Cell Batteries for operation (not included). Wipe with a soft cloth to clean and remove all batteries when not in use. Recommended for ages 4 years and up.