The CROC Premium Pico Infrared™ Black Titanium Flat Iron 1.5" reaches the peak of luxury and technology. We have combined an ergonomic and eye-catching design with Pico Infrared™ technology, which is 20 times more powerful than our first Infrared version, penetrating to the core of the hair and repairing and restoring it from the inside out. Studies have shown that Pico Infrared™ rays seal the hair, giving it balance in moisture and damage prevention, preventing dandruff, protecting colored hair, eliminating odors and harmful bacteria. Pico Infrared™ rays also stimulate blood flow, which in turn, helps with hair growth. Healthier and more impressive hair is the final touch to your beauty, giving more elegant and brighter results in your hands. FEATURES This model features digital temperature settings that range from 280° to 450° for greater styling versatility and comfort. Automatic shutdown after 30 minutes of inactivity for safety, Dual pure ceramic heater technology to create even heat and instant heat recovery. The pure ceramic heaters generate a great amount of negative ions which seals in moisture, add silky shine to hair, and help maintain your hairstyle last longer. Ventilation system that releases excess high heat, preventing internal and physical damage. Dual voltage capabilities ranging from 110V to 240V, allowing you to travel and be ready for styling. Floating Nano black titanium plates to reduce static electricity, add shine, and create a smooth and effortless glide. Conveniently located digital control buttons Temperature indicator color changing tip To activate the infrared light, press the power button twice This product is NOT for treatment applications. TEMPERATURE INDEX Note: We recommend starting at 330° for normal or thicker hair to see how your hair reacts to our professional-grade, true temperature flat iron. Recommended temperature410°- 450° Very Thick Hair370°- 410° Coarse Hair350°- 370° Wavy Hair330°- 350° Normal Hair270°- 300° Fragile & Fine Hair Pre-caution: Doing any of the following may cause damage to the flat iron.I. Do not wrap the cord around the flat iron.II. Do not unplug while in use, always use the power button to turn off.III. Keep unplugged while not in use. How to Use Remove the plastic screen protector. Press the power button to turn on the flat iron. To activate the INFRARED, press the power button once more. The display screen will show "IFr" and the OLED lightbar on the black titanium plate will start to blink red, signaling that INFRARED has been activated. Press the + (higher) or – (lower) button to select the desired temperature. To ensure your flat iron is turned off, please press and hold the power button for approximately two seconds.