Professional series. Nano tourmaline ceramic technology emits natural ions to eliminate frizz; infrared energy protects hair's natural luster; even heat with no damaging hot spots. Powerful ceramic heater high heat is instantly restored during use. Nano Tourmaline Ceramic: Nano technology contributes micro particles of tourmaline ceramic and silver for a unique fusion that emits frizz-reducing natural ions and creates shiny, healthy-looking hair. 30-Second Instant Heat (Unit will not reach stabilized temperature within 30 seconds). Ultra High Heat Levels: 395 degrees F/202 degrees C with LED indicator lights. Uniform Heat Recovery: Heat recovery system maintains optimum heat levels for perfect curls. Auto off; professional swivel line cord. Protective heat shield for safe and easy storage. This barrel size is great for creating medium curls. UL listed. Made in China.