Hign-concerned Chemical:NoneFunction:Anti ScaldingCharging Time:NoneTarget Audience:universalVoltage:Global Universal(100-240V)Power Type:ElectricBrand Name:fastyleOrigin:Mainland ChinaNumber of Pieces:One UnitCertification:CE,FCC,RoHSDescription: Frequency: 50/60Hz Power: 1000W Function: Hot/Cold Air Voltage: 100-240V (110V US, 240V EU/UK/AU) Switch: Switch Button How to Use: Take a strand of hair and turn on the switch. Keep the curling iron in a vertical position. Let the hair be automatically sucked into the curling iron. Hold for 10-30 seconds, adjusting the time according to your preference. Release the curling iron. Curly hair success! Heat Settings: 0 Level : Off Level 1: About 61-63C Level 2: About 96-98C Level 3: About 136-140C Product Features: 5-in-1 Hair Dryer Hot Air Comb: Versatile styling tool. Three Different Temperature Gears: Adjustable heat settings. Easy to Replace Brush Heads: Convenient and user-friendly. Practical and Portable: Perfect for travel. Perfect Gift: Ideal for family and friends. Accessories Included: 2 Air Curling Irons 1 Hot Air Comb 1 Soft Smooth Comb 1 Pre-shaped Nozzle