Professional Ultrasonic Polishing Jewelry Cleaner with Intelligence Timer for cleaning Watches, Glasses, Rings, Necklaces, Coins, Razors, Combs, Tools, Parts, Instruments/ Using Regular Tap Water #1.Professional powerful cleaning system with regular tap water, gently remove the dust, dirt and tarnished from your important and valuable items including Jewelry, Wedding Rings,Watches and Eyeglasses in minutes without damage. #2.Clear Cleaning effect visible to your eyes, 42,000 ultrasonic energy waves creates millions of microscopic cleansing bubbles to remove the dust even through the most stubborn blemishes, provides a powerful but gentle clean for your valuable items. #3. Intelligence time display and Digital setting provides 5 different adjustable cleaning time periods between 90s and 480s. You can set the suitable cleaning time according to the grim and dirt, no longer need wast your time and electricity. #4. Ultra-large capacity, 20 oz (600 ml) stainless steel cleaning tank with normal tap water, both small and large jewelry alike can be fully submerged and thoroughly cleaned, as well as other items. #5. Designed with advanced Moisture-proofed PCB for safe and durable use, Stainless Steel Tank stays clean and no need washing, the removable basket for easy Filling and Taking, more comfort and convenience.