Based off of one of Japan's more famous food attractions, a somen slider! You can change the course as you like! Requires 3 AA alkaline batteries and 3 LR20 ('D' SIZE) BATTERIES (NOT INCLUDED). Set Contents: Pool (1), battery box, motor unit (1), posts (8), busher house (1), sky pool, small sky pool (1), curved waterway (6), straight water channels (3), arms (1), extension stand (1), small extension stands (8), stands (2).