Frequency 46KHz 48KHz 46KHz 48KHz 48KHz 40KHz —. SUS 304 stainless steel tank provides good corrosion resistance, use any ultrasonic detergent/solution with peace. 【Versatile cleaner】Multi-Purpose Jewelry Cleaning Machine, The jewelry cleaner can be used for cleaning jewelry, rings, eyeglasses, watch coins, and more.
