The Lionel Train Master Type-KW Transformer 190 Watts is a model railroad and train power control device that operates on AC power supply. It has a voltage of 20V and an analog control system. The transformer is capable of delivering up to 190 watts of power to the train set. The product is designed for use with 1:90 scale model trains and is manufactured by Lionel, a well-known brand in the model train industry.
eBay