Features:Sonic vibrationsBrightens and whitens in a matter of minutesSimply add water and a drop of regular household cleaning liquid Up to 6，500 waves per minuteOn/Off switchRubberized feet for non-slip use SpecificationsAutomatic Jewellery CleanerUltrasonic wave energy gently cleans jewelleryClean with waterIdeal for jewellery， coins，etc.Item Description Ultrasonic wave energy gently cleans jewelerClean with water. No need for special cleaning agents.Ideal for jeweler， coins， watchbands， keys and much moreMaterial : Plastic + ResinColor : WhiteSize approx : dia 4.80inch ， height 4.02inchPlackage Included:1pc Jewellery Cleaner