Power source Battery Powered Max temperature setting 200 Degrees Celsius Product dimensions 23.4L x 5W centimetres One-Click Hair Curler This automatic hair curlers help you away from manual and messy tangled curls methods, You need to do is put some hair in, then press the side button and hold it for a few seconds, then get charming wave hair. 4 Temperature Our automatic hair curler has 2 curvilinear directions: left and right. The 4 temperature setting is 150/300, 170/340, 190/350, 200/390, you can choose different temperature to achieve the hair you want and obtain a longer-lasting curling, you can create different hairstyles for different occasions to create a more charming style for yourself. Portable Cordless Hair Curler This wireless hair curler is small and delicate, which can can be easily put into a backpack. Replacement for your traditional curling iron or curling wand. You can get perfect curls when traveling around the world. Anti Tangled Design Automatic Curling Iron The automatic hair curlers 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. Just loosen the hair and then restart the hair curler machine to use. 10 mins Auto-off & Timers The curling irons will shut off automatically if not used in 10 mins as a built-in safety feature which will ensure saving power and ensuring application safety, and the number of built-in heating seconds for 8, 10, 12, 14, 16, 18 seconds, you can adjust the temperature or time.