To clean items more thoroughly, this cleaning machine uses ultra-powerful high-speed vibrations of 45,000 Hz per second to generate millions of tiny cleaning bubbles, removing dirt from all directions at 360° without damaging your valuables. Ultrasonic Cleaner Glasses Cleaner Small Household Lightweight Powerful Vibration 47000Hz 3-Stage Timer Setting Large Capacity Eyeglass Cleaner Glasses Cleaner Ring Watch Band Precious Metals Accessories Jewelry Washing A 44/17 16 #MumGoodsList ❇️Follow-up Discount ❇️Instant Purchase OK. ❇️No shipping on weekends and holidays. *Since this is an unused item, the operation has not been confirmed.