Description: Material: Tourmaline ceramic Diameter of heat conductor: 16MM-20MM color: As picture shows Power: 40W Frequency: 50Hz-60Hz Voltage: AC110V-120V Best Modeling Time: 1-2 minutes Wire length: 2m Size: 30X3X3.5cm Include Battery: No Package Contains: 1 x Hair straightener 1 x Flannel Bag 1 x Manual It has good sliding properties, excellent durability and thermal conductivity, and can transfer heat evenly and quickly, thereby providing a smooth surface effect in a short time. It takes 25 seconds to heat up, which is perfect for busy mornings and people who don't have time. You can adjust the temperature to 140°C, 160°C, 180°C and 200°C with the temperature switch button to meet various hair types and needs. The temperature of the curling tongs can be checked at a glance on the digital display. Equipped with a new negative ion implantation function, it can release high-density negative ions, neutralize positive ions, reduce moisture evaporation from hair, and minimize thermal damage. The backing plate and the 360° rotating wire will not be tangled during use and are difficult to break. The lid uses ABS resin with excellent heat resistance to prevent burns. Equipped with an automatic power off function, the power will automatically turn off after 30 minutes, so you can use it more safely and safely.