The SAT721 series model train, with its appealingly precise details. - Model Name: SAT721 Series - Manufacturer: AriRall - Scale: 1/150 - Number of Cars: 4-car set (2 cars x 2) One side is motorized. Due to various modifications, please consider this as junk. No returns or exchanges accepted; please purchase only if you understand. It would look realistic running alongside E721 series, 719 series, 701 series, E657 series, etc. Thank you for viewing.