MTH Z-4000 400-watt dual control transformer, inst, box and shipper

The MTH Z-4000 400-watt dual control transformer is a ready-to-go pre-built model designed for O gauge model railroads. It features digital control and a voltage of 120V, making it suitable for hobbyists aged 17 years and up. This transformer, with a scale of 1:48, is a reliable power source for model trains, providing a stable and efficient operation. Made by the brand MTH in China, the Z-4000 is an essential component for any model railroad enthusiasts looking to enhance their layout with realistic and smooth-running trains. This unit is from an estate of a model train person. As I am not a model train person my knowledge is limited.