High Quality Professional five I 1 Hair Dryer DescriptionFrequency: 50/60Hz50/60HzPower : 1000WFunction : Hot/cold airVoltage : 100-240v (Dual voltage)Switch: Switch Button Curly air Use STEP 1: Take a strand of hair open the switchSTEP 2: Keep the curling iron in a vertical positionSTEP 3: Let the hair robotically suck into the curling ironSTEP 4: Stay 10-30 seconds,can preference the time consistent with the purchasers favoriteSTEP 5: Loosen the curling ironSTEP 6: Curly hair fulfillment Heat Settings 1: OffLevel 2: About 61-63℃Level 3: About 96-98℃Level 4: About 136-140℃ Product aspects [5-in-1 hair dryer hot air comb modeling] [Three varied temperature gears] [Easy to interchange the comb head] [Practical and Portable] [Perfect reward for kin and friend] Warning: Be Kept Out The Reach Of Children As They Are Possible Sources Of Danger. Pay Special Attention To The External Parts Of Iron Plates, They Are Very Hot And May Cause Burning Touching The Skin On The Neck Or Face