Variable heat settings ; Comfortable gripnLong professional cordnInterior Ceramic barrel size is 1u0026#34;, silicone brush makes the barrel appear larger, as the bristles extend to 1 ¾ u0026#34; to 2u0026#34;.nHair needs to be adequately heated in small segments to be effective in controlling frizznPlease refer the Instructions under product details before using this product.nPULSE TECHNOLOGY for Gets Hot Stays Hot performance. Fast heat-up and instant heat recovery. Maintains constant, even heat while you style. CERAMIC produces far-infrared heat to seal the hair cuticle and eliminate frizz. Hair is soft, radiant and shiny. SILICONE is uniquely responsive to your hair, minimizing breakage and protecting hair's integrity. More resilient, stronger, and longer lasting. Easily wipes clean with a damp cloth.