This vintage power control by PIKO is a perfect addition to any N scale railway train model collection. The power type is AC and the control system is analog, adding a touch of authenticity to your display. This item has not been tested, but it includes more than just the power controller. It also comes with other accessories like Brookstone step down transformer and a travel universal adapter surge protector making it a great find for collectors of scale trains. The item is categorised under Toys & Hobbies, Model Railroads & Trains, Power & Control, and Speed Controllers. **untested and missing control knob