... -AF3030 30 15 2.5 5.0 4 65x36x33 Interior Coating :Teflon ,Xylan, Ceramic coating ,Greblon, Marble coating,Corflon. Exterior Coating:,Enamel marble coating ,easy for clean ... heat transfer ,evenly heated ,save time and energy .>High performance Non-stick coating ,environmental friendly ,healthy and easy for clean ,durable in use ...