Features: 

1. Worldwide using,100V-240V,50/60Hz. 

2. 2pcs of PTC heaters inside. 

3. Fast heat up 180℃ in 60sec, max Temp 230℃. 

4. Right and left rotating curling. 

5. Auto shut off in 40 minutes. 

6. Temperature setting through power button,170℃,200℃,230℃. 

7. Ceramic and tourmaline Barrel 

8. Buzzer alert while curling run left/right turning after 15sec later. 

9. Cool touch: Extra long cool tip. 

10. 360 degree tangle free swivel