Northlight 20-Piece Battery Operated Lighted and Animated Christmas Express Train Set with Sound

20-Pc battery operated lighted and animated train set with sound. Track can be configured in either a round or oval shape. Makes realistic train sounds and features a working head light. 16 pieces of track for a total of over 16 feet; 12 curved and 4 straight. Convenient on/off switch required 4 "AA" batteries (not included).