The Bachmann EZ Track Power Pack and Speed Controller is a transformer specifically designed for model railroads in HO or N gauge. With an analog control system, this product allows users to easily power and control their trains, providing a seamless experience for model railroad enthusiasts. As part of the Bachmann brand, this model is known for its reliability and efficiency in powering model trains, making it a popular choice for hobbyists looking to enhance their layouts. Brand new in plastic wrapper