Jewelry cleaner
(Library Of Things)

Cleans dirty jewelry, eyeglasses, watches, utensils and more in minutes using only tap water (does not remove tarnish). Generates 42,000 Hz of ultrasonic sound waves for a powerful yet gentle clean that won't harm your valuables. Digital display with 5 preset cleaning cycles (90, 180, 280, 380, & 480 seconds) and auto shut off. Easy to operate, includes basket to keep items secure Generous 20 oz (600 mL) capacity.

NOTE: These items CANNOT be cleaned - Glasses/sunglasses with pre-existing scratches or cracks in the coating; Silver items that are tarnished; Jewelry containing loose stones; Jewelry containging soft/porous stones such as pearls, emeralds, amber and opal CANNOT be cleaned. Please consult your local jeweler if you are unsure about whether or not you should use the ultrasonic cleaner on your specific type of jewelry.