Authentic Chi, this is not cheap counterfeit being peddled  for 1/3 of the actual price !
Sold by a Dedicated Beauty Supply Distributor with valid Warranty. 

CHI Professional Original Ceramic 1 inch Flat Iron for all Hair Types, Black GF1001

CHI Flat Iron has versatile "all in one" ergonomic design. It has Ceramic plates that eliminate frizz and easily create straight, smooth and silky hair with accurate heat to protect your hair. It emits ion reflective, which enhance and renew the vitality of the hair. Fits in a standard curling iron station. Saves energy - CHI only uses 20-25 watts of electricity.1" CHI 44 Ceramic plates and heater

  • Far infrared penetrates hair from the inside out . Negative Ions add moisture and shine .Reduces frizz and static electricity . Creates silky shiny hair instantly . Straighten, curl, flip and wave with the all-in-one ergonomic design . Professional Salon Model Flash heating - 392 F ( non-adjustable) Swivel cord
  • Dual voltage 120V/220V with adapter plug 2 year manufacturer's warranty 35 watts (Model # GF1001)