The Vintage Lionel Train ZW 275 watt transformer Controller is a classic piece from the 1960's, designed for model railroads and trains enthusiasts. This pre-built unit in black color features an analog control system and is compatible with DCC control systems. Made of plastic and bakelite, this transformer has a scale of 1:48 and a voltage of 115 V, providing power for O gauge model trains. With light and sound functions, this vintage controller from the renowned brand Lionel is a must-have for collectors and hobbyists aged 17 years and up.