Ultrasonic cleaning has been proven to be the most efficient method of removing contaminants--such as grease, oil, wax, fluxes, fingerprints, oxides and other deposits--from visible and invisible surfaces, holes and cracks. In general, if an item can be cleaned with liquid, it can be cleaned much faster and more thoroughly with an ultrasonic cleaner. In fact, it may not be possible to clean certain intricate and complex parts without the use of an ultrasonic cleaner. Ultrasonic cleaners are widely used in a variety of cleaning applications, from cleaning jewelry, medical equipment to micro circuitry and spacecraft parts and assemblies. Mechanical timing type ultrasonic cleaners product. APPLICATIONS： · Electric Workshop, Lab, Hospital, Office, Glass/Jewelry Shop etc. · Jewelry & Watches: Necklaces, Earrings, Rings, Bracelets, Coins, Watches Straps & Bands etc. · Eye Care: Glasses, Sunglasses, Contact Lens Accessories · Personal Care: Dentures, Combs, Toothbrushes, Table-wares etc.