Automatic hair crimper, also called corn roll; rated POWER: 50W,rated voltage: AC100-240V; RATED frequency: 50/60HZ; 1 hour automatic shutdown, Digital temperature display:120-140-160-180-200-220℃, Motor speed:8RPM, Rotatable power cord; CURLY HAIR; 60 minutes auto off; LCD digital display; automatic rotation; worldwide voltage; 30s heat-up time; the hair professional tool; quicklyl create a small wavy hairstyle; high technology; preserve your hair natural hydration for a healthy shine; with 4 different colors;