Hign-concerned Chemical:NoneFunction:ION-,Thermostatically Operated,Anti Scalding,Water IonTarget Audience:universalVoltage:Mainland(220V)Power Type:ElectricBrand Name:TinsolOrigin:Mainland ChinaNumber of Pieces:One UnitCertification:CE,RoHSDescription Rated voltage: 110/220V Rated frequency: 50-60Hz Power: 1100/1400W Performance: Wind speed 16M/S, wind pressure 108g, noise 84dB Heating element: heating wire Temperature: First gear room temperature, second gear 70 , third gear 110 Wind speed gear: 3rd gear Line length: 2 meters Low noise, good curling effect, and fast drying speed Curly air Use STEP 1: Take a strand of hair open the switch STEP 2: Keep the curling iron in a vertical position STEP 3: Let the hair automatically suck into the curling iron STEP 4: Stay 10-30 seconds,can choice the time according to the customers favorite STEP 5: Loosen the curling ironSTEP 6: Curly hair success Product features [7-in-1 hair dryer hot air comb modeling] [Easy to replace the brush head] [Practical and Portable] [Perfect gift for family and friend]