Curioso limpiador de ruedas para locomotoras
Wheel Polish Cleaner for N scale motorized trains
Art. No 4000
Gauge 1:150
Condition New article
Special sponge which allows electric current polishes and cleans the wheels while rotating.
Clip the two cords to the track and place the train on the cleaner.
http://www.en.dm-toys.de/produktdetails/items/4000.html