Diamond Collection Genuis Heating Element Styling Duet set Diamond collection genuis Heating Element Hair Straightener Multi-purpose Ceramic Hairbrush Royale Diamond Genius Heating Element Hair Straightener features 1.25in 100% ceramic plates. 1.25in 100% ceramic plates Nano Silver technology to style your hair negative Ion technology to eliminate static and frizz, 360° swivel cord , cool tip for easy grip styling, Professional Temperature Heat Controller 80C to 232C (176F to 450F) Multi-purpose Ceramic Hairbrush Far Infrared technology creates electromagnetic waves of energy that results in increased moisture in the hair. Professional Temperature Heat Controller 250°F to 450°F, 100% Ceramic Straightener surface, Safe for all types of hair.