Specification Input voltage: 110VFrequency: 50HzPower: 55WPackage Weight: 1.38lb (340g)Package Dimension: 8.5*7.5*3” (215*195*75 mm) Note: The hair steamer has built-in attemperators, which detect the abnormal high temperature and auto shut off your steamer to protect you and your hair steamer. Therefore during your hair spa, your hair steamer may auto shut off by built-in attemperators to avoid overheat. It will AUTO TURN ON after the temperature drops. Gentle Heat for Hair Deep Conditioning VICARKO Hair Steamer delivers even distribution of heat to your hair and opens your hair cuticle. Your hair will absorb the needed nutrients to ger better look right after a home hair spa. Before: Damged Hair Damaged hair develops cracks in the outside cuticle.