EUC. This is a great universal set. Oval Nozzle: Diffuses air in a gentle flow perfect for pre-styling. Use this attachment to mostly or completely dry the hair. The oval nozzle can be used as a one step tool or to pre-dry the hair before swapping to another attachment. Diffuser: Simulates natural drying while reducing frizz and defining curls. Use this attachment to enhance your natural curl or wave pattern by gently scrunching the hair up to the root to dry. The diffuser attachment helps to give the natural textured hair look with more bounce and volume. Round Brush: Ceramic barrel smooths hair while drying for a shiny blowout finish. This attachment is great to use on mostly dry hair to create a bombshell blowout look. The round brush attachment smooths, styles, and adds shine to the hair with the ceramic brush base. Smoothing Brush: Designed to straighten while drying, smooth frizz, and tame flyaways. This attachment is great to reduce tools while drying the hair. The smoothing brush helps detangle, smooth, and dry all at the same time. 3 Heat/2 Speed Settings: - Cool Temperature | Strong Wind - Low Temperature | Low Wind - High Temperature | Strong Wind Control Ring Ionic Technology 360º swivel cord Great for all hair types Blow Brush : 125V ~ 60Hz 900W