It can be used in all heat sources such as gas and induction, and fast cooking is possible with high thermal conductivity. PFOA, PTFE, lead, and other hazardous substances tests have been completely passed and can be used safely. The extrema coating enhances the non-stick power, and the triple ceramic coating makes cooking and cleaning easy. By applying the cauldron principle, the bottom and sides are thicker than conventional frying pans, making it possible to cook lumpy and cook enough even with low heat. The handle connection method of the spot molding method makes the handle connection part smooth inside the frying pan so that foreign substances do not get caught during cooking, making it easy to clean.