General description Hair straightening attachment designed for use with Supersonic hair dryers (models HD01, HD02, HD03, HD04, HD08, HD15). This attachment allows you to straighten your hair using the hot air currents from the hair dryer, providing a smooth and shiny finish. Technical specifications Material: High-quality heat-insulating ABS and Metal Color: Gray Compatible with: HD01, HD02, HD03, HD04, HD08, HD15 hair dryers Measurement allowed error: +/- 1-3 cm Usage Recommended temperature: 2 or 3 gears Wind speed: 3 gears To use, clamp a section of hair and slowly pull down to achieve silky and shiny straight hair. This attachment can also be used to curl hair. Other information Installation: 1s magnetic installation for easy use Warm tips: Keep the air outlet downward and avoid touching the hot metal center part during use to prevent burns.