1、30s heating up quickly and steadily, it is safe and comfortable when using. 2、140-220℃ temperature adjustment, suitable for different hair quality. 3、Special teeth on the machine can easily create fluffy and volumizing hair. 4、Quality heating plates will not damag to your hair when using, safe to use. 5、Timing function, and automatically shuts down after starting up and working continuously for 60±5 minutes. Condition: 100% Brand New Item Type: Electric Curling Iron Thermal Conductivity Diameter: Approx. 16mm-20mm/0.6-0.8in Suitable: Wet and Dry Hair Best Styling Time: 1-2 minutes Temperature: 140℃, 160℃, 180℃, 200℃, 220℃ Usage: 2. Press the "switch" button for 2-3 seconds, the indicator light will be on and the product will start working. 3. Red light is lit in the heating process. When the temperature rises to the selected temperature gear, the indicator light changes from red light to white light 4. This product is of intelligent temperature regulation type. The temperature is set to have 5 gear positions, one gear position for every 20℃.Indicator light is on from low level to high level in turn, long press the "switch" button for 2-3 seconds, the power will turn off immediately, and the product will stop working. 5. Temperature gear display: LED indicates that the default starting minimum temperature is 140℃ and the highest temperature is 220℃.6. The product has timing function, and automatically shuts down after starting up and working continuously for 60±5 minutes. 1 x Electric Curling Iron 1 x Manual