2 commercial wax tanks or melt or heat what ever you want 250 degrees F not a problem. Can go 350 degrees. holds about 44-45 pounds of wax. 110 volt. Both304 tainless inside The black tank is$ 400 older new stainless $600 Black tank is 15"x 12" Stainless is 14'x15 " They were over a thousand new.