Conair The Knot Dr All-in-One Dryer Brush Set The Knot Dr. is in the know. Featuring innovative detangling technology to effortlessly eliminate snags and ionic technology for frizz reduction, the Knot Dr. Detangling Hot Air Brush is your go-to tool for achieving salon-quality styles with speed and ease. Suitable for all hair types, it offers three heat settings and a cool setting to set your style. The Dryer Brush Set includes a volume pick for root lift and added volume, a diffuser for texture and waves, and a concentrator to reduce drying time and create a smooth finish. Salon blowout dry and style damp hair in one step. Knotectomy™ made simple with Flexalite™ bristles. Just the right number, spaced just the right way. Epoxy tips gently massage scalp for painless detangling. Tourmaline ceramic less frizz for healthy-looking, shiny hair. Ionic technology includes a powerful, high-voltage ion generator that fl attens and seals the hair cuticle, reducing frizz and leaving hair shiny and more manageable. 3 heat settings plus cool shot low, medium, or high heat for all hair types. Cool shot sets style. Volume pik for root lift and volume. Concentrator for faster styling. Diffuser helps create texture and waves. 1000 watts for powerful, quick styling.