Nova hair dryer is 220v~ and 50hz and the power is 3000w low noise,wind,hot and cold Healthy breeze mode ; Anti-overheating hurt of your hair when the fast dry the hair by the health breeze mode Ion function; Streams of ions are released,urrounding your hair for penetration of moisture deep into the follicle,chain up the moisture,leaving you with shiny, smooth,moisture rich hair Heat balance technology Heat balance technology,prevent concentration of heat from hurting hair and make even hot wing gentle dry hair Professional motor Senior professional motor,long service life,strong wind Cool function Cool and caring shot to dry an fix style