Temperature levels:
Level 1, which is approximately 265°F (130°C ), is recommended for combing straight hair or soft and thin hair.
Level 2, which is approximately 290°F (145°C ), can be used with blonde, bleached or dyed hair.
Level 3/Level 4, which is approximately 320°F (160 °C ) / 350°F(175 °C), is recommended for average and slightly curly hair.
Level 5/Level 6, which is approximately 375°F (190 °C) / 395°F (200 °C), is recommended for thick, curly or coarse hair.
Only for use with North American Electrical Standards, 120V 60Hz AC. 2-year warranty.