Versatile BrushesOur interchangeable hair dryer brush has TWO different size brushes that are easy to change. One is 2.9 inch oval brush and the other is 1.3 inch round brush. Have options on style. Also you can just dry your hair without attaching a brush.Fast and Efficient DryingOur hot air brush supplies watts power to save half of the drying styling time. You can achieve simple and fast drying volumizing and straightening and get that justleftthesalon feeling without leaving home.Three Heat/Speed SettingThree temperature settings to adjust the heat suitable for different hair types. Choose from cool low or high to dry and style with up to 50 less heat exposure for less damage.Travel FriendlyThe detachable design makes our hair blow dryer brush easy to storage carry and clean.SafetyAttentionIt is designed for 120 volt USA outlets ONLY. DO NOT use a voltage converter as it will damage the unit. The bristle area can be hot so do not touch the bristles. Clean air inlet regularly remove hair from the brush after every use and do not wrap cord around the unit. To keep bristles in best condition let unit cool before storing.