That's if they are working.
They can easily not work and you'll need to get into them to play.
Nozzles block, plastics (even PLA) vary, plastic doesn't quite bond at you get lots of plastic string and then fun times unblocking.
and then when it starts to getting better prints, optimisations (I see the Dremel is quite rough as standard it has that 3D printed look.)
They are fun though, you can pick up build your own kits (kossels, prusa's) for 150 to 250 and you'll learn a lot if you are into that sort of thing.
I've just jammed my build it kit up as I updated the firmware and a cooling fan didn't auto come on, it's no fully bunged up with plastic, so time to dismantle and try and clean the hotend and nozzle. (cheaper to actually buy one really.)
can be fun fun fun though.
someone local might be able to print what you want
https://www.3dhubs.com/