Revolutionary tapered wand barrel from round 28mm top to oval 23mm tip creates natural-looking volume & curls that form into beautiful deep waves at the ends for glamorous, bouncy big hair. It's revolutionary tapered barrel from round 28mm to oval 23mm tip, designed to create a wide range of glamorous curls and waves. The cool tip is designed for more comfortable curling, while the safety stand secures the wand on a hard surface while not in use. It's patented tri-zone™ technology locks in your curls with the right, even heat and the on-off switch and indicator press and hold design avoids accidental use during styling. Light & sound also indicates on-off and ready to use. Sleep mode automatically turns off if left unattended for 30 minutes and has universal voltage and professional length swivel cable for ease of use.