This MRC Trainpack 100 Transformer is a vintage model manufactured in 1969. It is made of pressed steel and has a gold color finish. The transformer has a wattage of 100 W and operates on AC power supply with a voltage of 120V. The model is designed in a scale of 1:5 and is compatible with analog control systems, specifically the DCC system. It also has a central station model with painted features. The transformer weighs 1 lb, measures 4 inches in length and 2 inches in width. This item is perfect for model railroad enthusiasts who are 17 years and older.