Boxed hammant & morgan ltd variable transformer unit. This is my dad's old controller. It works, however he took off /tried to take off the faceplate for some reason and it's bent. It doesn't look perfect, but still works and comes in the original bloody box, because of course he kept that. I remember this from when it powered my layout 33 years ago, so I've no idea how the hell he kept the box in such good condition.