COMPATIBILITY: Compatible only with Shark SpeedStyle (HD300 Series). END STYLE: Bouncy, defined curls NO HEAT DAMAGE: Fast, even drying from root to tip with no heat damage. Use the lever to extend or retract the prongs for customizable airflow on all hair lengths. PETAL DESIGN: Creates a more natural hold on curls to maintain volume while you’re styling. EXTENDED PRONGS: Recommended mode for longer, thicker hair or for reaching and lifting the root. RETRACTED PRONGS: Recommended mode for shorter, finer hair for ultimate coverage and less heat on the scalp or if ends need a little extra air.