Ball Freshtech, 21 QT, Electric Versatile Water Bath Canner & Multi-Cooker, Holds 8 PT Or 7 QT Jars, Energy Efficient Than Standard Traditional Stove Top Method Of Canning, Energy Savings Of Up To 20%, Great Alternative For Those Canners Who Have Glass Top Stoves, Convenient Drain Spout & Manual Temperature Control, Other Uses, Steam Vegetables, Cook Pasta, Make Soups Or Stews.Hearthmark Llc