Using steps: Open the "Upper cover ". Push the " switch lock" up. Long press "on / off" for 3 seconds, turn straightener on or off. Click "on / off" continuously to switch the temperature range. If light blinks but doesn't heat up or can't go to the setting, use USB charging(5V/2A) for 2.5 hours. Lock the switch and close the cover cylinder after use. Colour:pink Material:ABS Package Contents: 1 x Straight Curly Hair Comb 1 x Type-c data cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Type C rechargeable, hair straightener can be through power bank, computer, USB adapter, car adapter, etc. Hair straightener allows you to straighten your messy hair in three minutes. A must-have choice for dressing after up in the morning on weekdaysMultiple different temperature adjustments, suitable for different hairstyles and hair types Mini straightener. Cordless flat Iron is small enough to put it in your hand bag. Multiple different temperature adjustments, suitable for different hairstyles and hair typesEven heating area, better protection of your hair from injury360° Rotatable can rotate the thread , more convenient to useReal show the excellent quality of the product, you are . With it you can straighten your hair quickly, or do curly hair styling Suitable for versatile styling (straightening, curling, and shaping). Crate your hair style quickly before dating, meeting, , etc.