Hot Tools Ceramic Tourmaline Deep Waver with Pulse Technology for Gets Hot. Stays Hot performance - senses heat loss and begins restoring it immediately so the iron stays hot! Ceramic Tourmaline produces far - infrared heat which is gentle to hair. It smoothes the hair cuticle, and increases shine. When heated, it is a natural source of ions. Ions help seal the hair cuticle, and eliminate frizz leaving hair soft, shiny, and beautiful. Titanium provides excellent durability under high heats. It also provides lightweight strength, corrosion resistance to styling products, and even heat distribution. Hair looks smooth and glossy.