<b>Three Timing gears:</b><br> 8 seconds/4 beeps for loose, natural curls.<br> 10 seconds/ 5 beeps for soft bouncy curls.<br> 12 seconds/6 beeps for tight, defined curls.<br><br> <b>Three Heat gears:<br></b> 380F for delicate, fine or colorful hair.<br> 410F for normal textured hair.<br> 450F for thick or wavy hair.<br><br> <b>Pay Attention to:</b><br> 1. To curl both wet and dry hair directly. <br> 2. Quick Preheat in 30 seconds.<br> 3. Ensure the opening of the curl chamber is always facing towards your face.<br> 4. Do not release handle before curling finish, or the curls will into a straight hair.<br> 5. Worldwide dual voltage compatible 110-240V, 360C tangle free swivel with 8.2ft power cord, Compatible and Convenience.<br><br> <b>Parameters: <br></b> 1. Product size: 13.8×3.9×3.5 inch;<br> 2. Weight: 2lbs; <br> 3: Material: Ceramic;<br> 4: Voltage 110-240V 50/60Hz 30W; <br> 5: Heater Type: PTC<br>