Effective Cleaning Stains
LifeBasis ultrasonic cleaner generates 42,000 Hz of ultrasonic sound waves for a powerful yet gentle clean that won't damage your valuables while making shiny as new. Enjoy the professional jewelry cleaning results. Used for cleaning various items You can use this ultrasonic cleaner to clean your eyeglasses, watches, denture, jewelry & accessory (like rings, necklaces, bracelets, anklets, brooches, tie pins, cufflinks, combs, etc.), shavers head, metals, or other small parts (like ancient coins, small metal accessories, bearings, etc.)
Not suitable for: Many gemstones can be easily damaged by ultrasound. Do not put in softer gemstones such as opals, lapis lazuli, emeralds, turquoise, etc. Organic jewelry such as pearls, coral pieces, or amber can also be damaged. Also, do not put inside your ultrasonic cleaner gemstones whose color has been enhanced through heat treatment.
Notes: The ultrasonic cleaner can not remove the oxide layer.