Digital Ultrasonic Jewelry CleanerQuality ■ Innovation ■ StyleUser Manual Model # HU380SPlease read instructions carefully before operating this unit.Save these instructions for future reference.Features and Benefits• Cleans Jewelry, Watches, Glasses & More• Quick & Easy to Use• Uses Tap Water• Adjustable Cleaning Time• Large 20.3 oz. Capacity• 42,000 Ultrasonic Wavesper SecondThe Haier Ultrasonic JewelryCleaner restores luster and shine tojewelry, watches, glasses and more.Microscopic bubbles created by energywaves loosen surface dirt and dust particles fora thorough cleaning that effectively and efficiently restores items to theiroriginal brilliance. Use the Ultrasonic Jewelry Cleaner to clean jewelry, pins,watches, glasses, dentures, razor heads, antique coins, keys and key chains.