Product Quality Certification : this Temperature Controller : Digital Function : International voltage Min Temperature : 180℃ Applicable Hair : Dry Origin : CN (Origin) Max temperature : 230°C Power cord tail assembly method : 360° rotation Thermostat Adjustment Segments : 10 Material : Ceramic coating plate Optimal styling time : 3 to 5 mins. Thermal plate/bar material : Tourmaline ceramic Certification : this Item Type : IronPower Source : Electrical Thermal plate/bar life : Over 50,000 times Voltage : 100-240v (dual voltage)T hermal conductor diameter : 21 to 30mm color : white Plug : EU,US,UK,AU plug Instructions: This product is a professional hair straightener. The ceramic coating plate provides incredibly shiny and healthy finishes. Quickly modeling smooth and shiny hair for you, heating up to 100 degrees only needs about 20 seconds. It features even heating technology for smoother hair. Specification: 1. Product: professional ceramic hair straightener 2.Mode: 3. Color: black white red 4. Working voltage: 110-240V 50-60Hz 5. Power consumption: 40-59W 6. Size: 280mm 7. Power cord: about 2.5m 8. Temperature adjustment: 140 degrees to 230 degrees (280F to 450F) 9. Heating: PTC 10. Automatic shutdown after one hour of inactivity. 11. Heating area: 90-25mm Features: 1. Stylish and functional burn-resistant textile cord. 2.360 degree swivel cord prevents tangling and keeps you moving. 3. Heats quickly to keratin - ideal maximum temperature of 230 degrees. 4. Automatic temperature lock for consistent heat throughout use. 5. Ceramic coating plate provides amazing shiny and healthy finishes. 6. Negative ions eliminate frizz and close the cuticle to create smooth, shiny hair, allowing for faster styling with less damage. 7. Suitable for all kinds of hair quality. Recommended Temperatures for Hair Types: 140 degree for damaged hair 180 degree for thick or naturally curly hair 200 degree for thick hair 220 degree for super thick hair 8. Plug type: EU US UK (add adapter