Plug the plug into the power socket before use, set the temperature, and when the indicator light is on, the curler starts to heat up. 2. Preheating for 1 – 2 minutes, the operating temperature is reached and it can be used. 3, before use, comb the hair, and partition, from the back to the front one operation. If you are using it for the first time, it is recommended to familiarize yourself with the operation method at the lower limit of the state without power supply! 4. After use, the power should be turned off/off, and stored only after natural cooling.More information about product: 3 barrel hair curling iron, easy to operate, can help you to create loose, large, and beautiful “S” waves. PTC heating element, 1 to 2 minutes warm – up. Adopting tourmaline ceramic technology can release large amounts of negative ions, reducing the damage to the hair, making your hair more healthy, natural and hair shape more lasting. 360 degree rotatable and tangle – free cord, non – slip handle, and insulated barrel tips to provide safety. Easily adjust the temperature to suit your hair type and cut your dressing up time significantly with our conveniently fast – heating beach hair curling iron.