Flexzion Digital Ultrasonic Cleaner Polishing Cleaning Solution Machine Equipment For Home Commercial Jewelry Silver Gold EyeGlasses Necklaces Keys Rings Watches Coins Dental Products Powerful cleaning system works to gently remove dirt, dust, and grime from your valuable items including jewelry, eyeglasses, and watches in minutes without damaging them 3 minute cleaning cycle and auto shut-off makes operation as simple as pressing the "on" button Quiet operation and solid state circuitry ensure a consistent clean every time With a generous 16oz stainless steel cleaning tank; both small and large jewelry alike can be fully submerged and thoroughly cleaned using just tap water Professional cleaning results every time make this jewelry cleaner great for commercial or home use