Friendly customer support: +1 (732) 762-3574. Please contact us if you have any questions about hairdryer. ?Intelligent Security Protection And Multiple Authoritative Certifications?Small compact hair dryer features a temperature control switch, built-in temperature sensor, double-layer magnetic suction nozzle, overcurrent protection, overvoltage protection UL certified American ALCI safety plug for overheating protection and detachable filter. Blowdryer is also equipped with an automatic cleaning function. By using high-performance chip control systems to regulate heat, avoid overheating and damage to hair, and protect hair. When the temperature is too high, the hair dryer will automatically shut down to avoid fire hazards. ? 2 Accessories Suitable For All Hairstyles ? The nozzle(giveaway) can concentrate and guide airflow, to precise styling. The diffuser evenly disperses the airflow, suitable for curly or wavy hair. Strive to achieve diverse styles that match your mood and occasion. Lightweight hair dryer is equipped with a high-density dust-proof net inside, which can effectively prevent hair from being sucked in. ?High Definition Digital Display?Featuring 4 heating settings (100 ?/140 ?/180 ?/210 ?) and 3 speed settings (mild/medium/fast), including One-Click cold air button, with a total of 13 different combinations, providing flexibility and salon quality, suitable for every hair type and styling preference. Hair blow dryer has thoughtful LOCK button set up, so if you are worried about accidentally touching other buttons during the styling process, you can activate the LOCK button. ?Low Noise And Million Ions?Ionic hair dryer with a diffuser adopts 8-layer damping noise reduction technology, with built-in high sound insulation air and PI sound-absorbing material layer. Hairdryers low noise technology ensures a peaceful and dry experience. Quiet hair dryer utilizes the power of negative ions to nourish your hair. Ion hair dryer is rich in 500 million high concentration negative ions, effectively reducing static electricity and curly hair, while locking in moisture, making your hair luxurious and smooth, and experiencing the magic of ion hair care. ?High Speed Brushless, Fast Drying?Slopehill professional hair dryer is equipped with an 110,000RPM high-speed brushless motor, generating an amazing airflow of 26 meters per second. By utilizing advanced infrared heating elements, 2000 watt blow dryer can effortlessly provide fast drying and styling, making every styling a luxurious experience.