Achieve beautiful hair with the 4D hair iron, featuring an easy-to-use design. - Model Name: Bioprogramming - Function: 4D Hair Iron - Included: Instruction manual, attachments Thank you for viewing. I have been using this for about 2 years. There are some stains from use, such as peeling of the stickers, but the iron itself is clean and has been disinfected. All accessories are included.