JackH - I've had mine for over 15 years. You'll be able to sell off all of your set up stations. It does the work of layout board for track width, can check correct left and right width, toe in / toe out and camber for all 4 wheels. Will do 1/12, 1/10 and 1/8 scale gas.
So tell her you are selling all the other stuff, it will be smaller and weigh less, so you won't hurt your back carring all the parts!!