1. PTC heating model and titanium plate create a shinier, silkier finish in lesser time and eliminates frizz for longer time with less damage2. 1.18 inch plate suitable even for short hair3. 4 temperature levels for different hair quality, suiting your different needs4. Auto shut-off if no operation in 60 minutes5. Easy to use, you are free to design your own hairstyle with a rotating swivel cord.Voltage: 110-240V (Global Universal Voltage)Frequency: 50/60HzPower: 50WFever: PTCThermal conductive material: tourmaline ceramicsHeat conduction diameter: 16mm-20mmLCD display tail knob temperature adjustment: 100 -230 (212-446); temperature 10, one gearLine length: about 2 metersWith locking function, 360 degree rotating power cord. Usage: Long press power key to opening, tail rotation to adjust temperature, double-click power supply can complete Celsius and Fahrenheit conversion;Curler:1. CURLING LEFT SIDE: Lifting your right elbow, place the guidelines closest to the scalp, rotate guidelines towards the mirror, and glide slowly towards the mirror with very light pressure.2. CURLING RIGHT SIDE: Coming up from under the hair, place the guidelines closest to the scalp, rotate guidelines towards the mirror, and glide slowly towards the mirror with very light pressure.If you want to create curls and waves more professionly, we recommond you to learn about curling and straightening hair from professional videos on website. It will take you some time, but once you get the technique, it is so easy to get your hair straight or curled.Practical hair dressing styling tools, suitable for professional and home use.