For beer?

https://www.hammacher.com/product/campfire-beer-caramalizer?CAWELAID=120310520000027786&Source=FB&cm_ven=ProspectingDABA&cm_cat=ProspectingDABA&cm_pla=ProspectingDABACar&cm_ite=Dynamic&utm_source=FB&utm_medium=ProspectingDABA&utm_content=ProspectingDABACar&utm_campaign=ProspectingDABA&fbclid=IwAR2oJ8sKIcAvfev5f1_awemfad5SI2359bime2ObCbP88hR4xeqZImGZK1Y

I have never heard of this before!