New subcategories needed:
Electronics / Portable Audio & Headphones / Bathroom Radios
Electronics / Portable Audio & Headphones / Shower Radios
Toys & Hobbies / Model Railroads & Trains / Power & Control / Point Motors
and also, if you want to be precise:
Toys & Hobbies / Model Railroads & Trains / Power & Control / Slow Action Point Motors
(Take the trouble to look at the available categories before you comment).