This ceramic hair curler will not damage your hair when you use hot and steam curls Make your hair full of fun and easily curl in a few minutes Designed with quick heating ceramic plates, this automatic curler wants to reach temperatures up to 190 ° C, keeping the heat exactly where it needs to be, leaving you with salon-quality results in no time Once it's in place, the curler will automatically pull the hair into its ceramic-lined chamber, where it will hold in place until they're heated through Using instructions ：Plug the spin n curl into the correct power supply. The spin n curler display is turned ON and OFF by pushing the Power button on the handle , the display will light up to show that the appliance on. Select the desired temperature using the (+)and (-) buttons OR set the desired temperature by pressing the (M) button to use pre-set temperature of Low , Medium , High . The temperature will blink 4 times , indicating the curler temperature is set. Select the desired timer setting using the (+) or (-)buttons. After 15 seconds , the iron temperature and timer will be locked in. To unlock the temperature or change the temperature , press the power button once (the lock iron will disappear )and press the(M)button twice. To unlock the timer setting , press the power button once (the lock icon will disappear )and press (M) button once. After 1 hour of stand -by, the iron will shut off automatically