Hair should be clean, completely dry and combed before you use the curling device. Plug into an electrical outlet and turn on the switch. The blue LED will blink while the hair curler is heating up. Blue light must stop blinking and be steady before curling hair. This automatic hair curler will effortlessly create long lasting, beautiful curls. Hair is automatically drawn into the ceramic curl chamber, where it is softly held and heated on all sides to professionally form the curl. Simply release and instantly see results.