Calista Tools Perfecter Pro Grip - Digital Temp Control Ionic Round Hot Brush 1” inch barrel Grey Used tested in good condition, Clean! Combined Dual Ceramic and Ionic technology produce quick and even that will give you professional results and will infuse hair with body and shine. Lifts, directs, smoothes, curls, and volumizes all hair types: thin to thick, straight to curly. 325-395 temperature range, temperature set in increments of 10 degree If your hair is fine or over-processed, choose a lower temperature setting, coarse or heavy hair will need a higher setting.