This is the PUI PUI Molcar Hashiru! Molcar DX Set. It seems you can also connect it to other panel systems to play. This is a new, unopened item, but it has been stored at home, so please understand this before purchasing. [Set Contents] 1 Molcar Training Potato, 1 Peter, 1 Stop & Go Panel, 6 Course Panels, 2 Buildings Product Dimensions (L x W x H) 16 x 30 x 32 cm Recommended age by the manufacturer: 3 years and up Batteries used: 2 AA batteries for the 2 vehicles (sold separately) Stop & Go function has been upgraded Includes 2 building panels