This musical LED train is 6.7" in height.  The wheels on the train rotate.  The tree merry go round in the back of the train also rotates around to a fun Christmas song.  The tree toper lights up.  The dimensions on the train are 6.7" in Height; 10.5" Width and 3.5" in depth.  It takes three AAA batteries.  This train is all decked out in Christmas colors of red and green with various accent colors.  Santa has his hand out the window waving to all the children he sees.