you can contact handiquilter- they have a nice web site- and find out if upgrades/sr/other tools are available.
seems a little high- but if it hasn't been used much, has a table, plenty of bobbins, bobbin winder, needles, BOOKS-
it (might be) a reasonable price--
sure would not consider it with out test driving it!
it's an investment- and as big a deal as buying a car- don't buy without test=driving- completely checking out.