When ordering from the US, parcels may be subject to import tax and duty charges, which the buyer is responsible to pay. Lego Electric Train Railway Speed Regulator Power Cord 9v 4559 Working This product data sheet is originally written in English. The lego Electric Train Railway Speed Regulator Power Cord 9v 4559 is a working accessory for lego train sets. This product is from the lego Trains theme and is designed to regulate the speed of the electric train. Made of plastic, it is a part of the 9V lego subtheme and is suitable for enthusiasts interested in trains. With a 9V power source, this speed regulator is a functional component for creating a realistic train simulation with lego building toys. The lego Electric Train Railway Speed Regulator Power Cord 9v 4559 is a working accessory for lego train sets. This product is from the lego Trains theme and is designed to regulate the speed of the electric train. Made of plastic, it is a part of the 9V lego subtheme and is suitable for enthusiasts interested in trains. With a 9V power source, this speed regulator is a functional component for creating a realistic train simulation with lego building toys.