One-click automatic curling, no need for any skills, farewell to using traditional wired curling irons. It comes with hair sectioning to help measure the amount of hair strands for curling and reduce tangles. The unique curl chamber design makes it much safer to use and never get burn even it close to your skin. Featuring the temperature and timer selections, it is easier to create vogue curls without any skills. 6 Kinds of Time Settings 300°F-340°F(150 ℃-170 ℃): Delicate, dyed or damaged hair. 340°F-370°F(170 ℃-190 ℃): Normal and healthy hair. 370°F-390°F(190 ℃-200 ℃): Rough or natural curly hair. 4 Kinds of Temperature Settings 8-10s: Soft waves. 12-14s: Elegant curls. 16-18s: Romantic curls. It can create fast hairstyles and are convenient and functional with 8-18s auto curling timers. USB Rechargeable Type-c The 4800mAh battery provide about 60mins use while only taking 3h for full charging. The running time will vary according to the temperature and time you set. Portable size & USB rechargeable design perfect for carrying. Important: 1, Before first using, fully charge the hair curler for the best performance. 2, Please curling start with hair 1/2 inches from hair root. PLEASE place a small strand of hair for every curling. 3, If you have a super long hair, please select a higher temperatures and longer timers, place a less strand of hair into curl chamber for every curling to get a perfect wave. 4, Please release start button to stop spinning when you feel it pull hair too much. 5, The curler will stop spinning hair and auto off when you put too much hair into curling chamber. 6, Please fully charge the cordless hair curler for every 2 months to keep it in good condition if it is long time no using.