The Life Like Hobby Transformer 08615 Model Train Power Supply is a pre-built, vintage hobby transformer by Model Power. It runs on DC power at 120V and is designed for Model Railroads & Trains in HO gauge. With an analog control system, this power supply is perfect for enthusiasts looking to power their model train collection with ease and precision. The blue color adds a touch of classic style to the overall design. Plus, with free shipping included, it's a great deal for hobbyists looking to upgrade their setup.