This is a Bachmann E-Z Command DCC Control System. Enjoy the fastest way to get getting in DCC with our E-Z Command® Digital Command Control System. In partnership with Lenz Elektronik GmbH, Bachmann brings you a DCC system that is both easy to use and affordable for novice and experienced hobbyists alike. E-Z Command® allows modelers to digitally control speed, direction, lighting, and sound of multiple locomotives., E-Z Command® also streamlines the programming process with simple, main-track programming.Features: Digital control of multiple locomotives in all scales (E-Z Command® 5 Amp Power Booster, Item No. 44910, required O and Large Scale operation) Plug-and-play compatibility with all DC and DCC systems Digitally control speed, direction, lighting, and sound Simple, on-track programming 28 speed step control 1 amp pack power supply Plug-in wiring Printed instructions Specifications:Model: 44932Shipping Weight: 2.75lbs