OK, this is not an F cup [but still a pretty big cup], nor does it have a whipped cream hand print on it's bottom but it is pretty sweet!
It'll only cost ya seven bucks rather than seventy thousand in the end.
1/2 pound of diabetes in one package...
No preheating. Goes straight from the floor to the collector and circulates over and over. If it works good, on a sunny day it should get about 35-40000btu/hr