The Shark IQ AirWave attaches to the Shark HyperAIR hair dryer to create effortless beachy waves using touchless, hair-healthy HyperAIR IQ Technology. Once attached to a Shark HyperAIR hair dryer, HyperAIR shapes your hair into a gentle wave and dries it in place—no tugging, no heat damage, Auto-optimized heat and airflow settings from your IQ AirWave ensure the best results and take the guesswork out of styling, Select the wave direction you want by turning lever right or left, and even alternate by section if you prefer, This IQ Styler is compatible only with Shark HyperAIR Dryers and is best for straight and wavy hair, HyperAIR Dryers and is best for straight and wavy hair. DETAILS: 6.69"H x 4.13"W x 12.1"D, Compatible with Shark HyperAir, HD112, HD113, HD120, Plastic, Model no. HD100AWA,. WARNING: Cancer and Reproductive Harm. For more information go to www.P65Warnings.ca.gov - https://www.p65warnings.ca.gov/. Size: One Size. Color: None. Gender: unisex. Age Group: adult.