Plarail Tokyo Metro Marunouchi Line 500 Series This item has been tested and is in working order. The main train car is included, but the outer box and batteries are not. This product was a limited edition sold at Plarail Expo 2016 and is no longer sold new, making it a rare, discontinued item. Original retail price: 2,420 yen (tax included) Requires one size-D battery From the official description: - Modeled after the Tokyo Metro Marunouchi Line 500 Series - Consists of three cars that can be connected and disconnected. - Features one speed and can be played with manually when the switch is off. My child no longer uses this, so I am selling it. Please understand that this is a used item and may show signs of wear. I am also selling other Plarail products, and I offer a discount for combined purchases.