26.5mm curling iron equipped with Bioprogramming technology. - Model Name: HAIRBEAURON 4D Plus - Curl Diameter: 26.5mm - Type: S - Function: Bioprogramming - Included: Instruction manual Thank you for viewing. I am selling this because I no longer use it after cutting my hair. There are scratches and signs of use, so please refrain from purchasing if you are sensitive to these. *Please note that the stand is not included.