The Sejoy 2 In 1 Professional Hair Straightener Curlering Flat Iron has a wide range of specifications, including a temperature range of 140°C to 230°C, suitable for both dry and wet hair. It has a power of 25W-39W and is certified by CE and ROHS for its quality and safety. The iron also features a thermostatically operated function, automatic power off, international voltage compatibility, and anti-scalding technology. Made from PCT material, this iron is designed to provide optimal styling results in just 5 minutes or more. Additionally, it comes with a fixed, non-rotatable power cord and is suitable for use with dual voltage systems (100-240v).