Double Protection for Hair & Perfect Gifts Choice. Anti-scalding & Anti-tangling: The auto hair curler is built-in a smart magnetic induction motor, which will stop work to prevent the hair from being tangled and pulled if curls too much hair or work incorrectly. Comparing with traditional hair curling iron, our double insulation design protects your face and hands from getting any scalded. No Dead Battery: There is no need to worry about the dead battery because we specially design a 1.8m swivel power cord for this hair curler. And this auto curling iron will automatically shut off after 45 minutes of inactivity ( in case you forget to unplug it). It is safer and more convenient for you to use. Dual voltage (100-230V) is convenient for travel and is not restricted by region. Temperature & 3 Timers for All Hairstyles: Since everyone's hair is different in hardness and type, this upgraded curling iron has been designed with 4 different temperature settings, from 325°F to 430°F, and 3 different auto time settings for you to choose. Auto Timers will remind you of the time:1 Beep at 8s, 2 Beep at 12s, 3 Beep at 16s. This allows you to create a more charming style for yourself, or you can create different hairstyles for different occasions. Time Saving & No Skill Need: This curling iron adopts one-button curling design to suit people of all ages with or without experience! No skill is required, you only need is one press of the button and hold it for a while, then you can get yourself charming wave hair within 8S. Upgraded 1” larger barrel and larger U-shaped slot of this curling iron help you to curl more hair and reduce the time of curling. Fast, easy, and safe!.