Unlike conventional hair dryers, this volumizer can be placed closer to the scalp for lift. 3 Heat Setting for Styling Flexibility. 120V (Not for 240V) Ion Technology : Negative ions saturate the airflow. This helps condition, smooth and make hair shinier, while reducing frizz and stat Oval Brush Design. Unique Shape for smoothing the hair, while round edges create volume. Mixed Bristles. Brush is designed with Nylon Pin & Tufted Bristles for easy detangling. While the shaft is about 2", the bristle-tip to bristle-tip width is 4" at its widest part. The tool is about 18" long. This is important to see if your hair is long enough for this tool For voluminous blowouts, place Volumizer under the hair close to the roots and roll outward to the ends. Hold for 2 to 3 seconds under roots. Less Time Working on Your Hair = Less Damag