A jade hair dryer not only safely dries and heals the hair roots, but also restores damaged hair. Nephrite is used as a heating element for receiving high-frequency infrared rays. With the help of jade ions, hair does not lose moisture and gain vitality, shine and health. Multiple secure... A jade hair dryer not only safely dries and heals the hair roots, but also restores damaged hair. Nephrite is used as a heating element for receiving high-frequency infrared rays. With the help of jade ions, hair does not lose moisture and gain vitality, shine and health. Multiple secure protection, dry hair more rest assured.*+ Technical characteristics of a professional Borren hairdryer & cooler : 1) Model-br-2019 2) Power: 3600 W; 3) Input voltage: 220V (50Hz); 4) Complete set: hair dryer, instruction, nozzle (2 piece).