The 3 in 1 anti-static negative ion hair dryer has been upgraded. A professional ion hair dryer over 2000W with a powerful DC motor produces strong wind, has 3 speeds and 3 heating settings (hot/warm/cold), and can dry hair quickly. To better protect you when drying your hair, a safety cap can provide constant temperature protection, quickly manage temperature, strengthen hair care and minimize heat damage to hair. Suitable for use in professional salons and at home, but also excellent for travel. The negative ion and bioceramic technology of the OLV hair dryer delivers high concentrations of negative ions to the surface of the hair, preventing frizz, deeply moisturizing the roots and leaving the hair smooth and shiny. Salon-quality hair care, deeply nourishing hair, repairing hair scales, long-term use, soft and shiny hair. This portable hair dryer has a removable safety double filter, so your hair will not be easily sucked into the hair dryer. Professional & safety fast drying Hair care with negative ions Quick & easy styling hair dryer Voltage: 110-220V (dual voltage) Maximum power: more than 2000W Three temperature control speeds Overheat protection Effectively prolong the lifespan Protect your hair better. Smooth the hair Inner Curl Hairstyle