This set came from MTH warehouse sale. The features are Ready to run, powerful 50 watt transformer UL listed, easy snap-together, rust proof track, constant voltage operating headlight, realistic low-speed operation, powerful smooth-coasting motor, automatic locomotive speed control, all metal trucks, wheels & gears, die-cast locomotive and tender, state-of-the-art digital sound system, remotely controlled operating coupler, digital command control ready, big easy-to-handle locomotive & cars, operating smoke unit.
This set has DCS explorer track interface unit and 50 watt power supply. Good starter set for a young person.