★HOUSEHOLD JEWELRY CLEANER --One button initiates the ultrasonic cleaner machine for 3-minute auto-cleaning. Ultrasonic cleaner deep clean your jewelry,glass, denture, eyeglass, coin. It is an ideal gift for your girl and your mother.(Does not remove tarnish) ★EFFICIENTLY CLEAN -- Ultrasonic cleaner generates 42, 000 Hz of ultrasonic sound waves. Powerful sonic vibration from the surface of the object deep into the crevices, all-around clean without dead ends while won't damage your valuables and refreshing them as new. ★PORTABLE JEWELRY CLEANER -- 8 X 3.65X 2.28 Inches stainless-steel tank,17 oz (500ml)capacity liner, the ultrasonic cleaner is big enough for your jewelry and is also portable to carry. Just 3 minutes, wear sparkling jewelry and glasses anytime, anywhere to make your life more shining. ★SILENT CLEANER -- We use the newest advanced technology to reduce working noise, cleaner machines make a slight hissing noise, so you no longer have to worry about the noise of work.(Adding some Liquid Dish Soap to have a better clean result.)