The Sutra Ionic HeatBRUSH 2.0 will straighten and smooth your hair with ease using cutting edge Negative Ion technology which leaves your hair looking sleek, lustrous and shiny. This brush has ceramic heating silicone tip bristles that protect the scalp and hair during use and is safe for all hair types. It has a rapid heating time with a maximum operating temperature of 230°C (450°F) together with a Auto Shut-off, a LCD digital display with digital adjustments and a handy 360° swivel cord for no tangles. Heat is provided by Far Infra-Red which ensures a constant maintained even temperature lever that delivers straight, smooth hair. This brush is dual voltage worldwide use 110/240v.