Powerful Cleaning Effectthe ultrasonic cleaner with a frequency of 45,000 Hz cleans objects thoroughly but is harmless to the object to be cleaned. Gently removes dirt, dust and grime from valuable items like jewelry, glasses and watches in minutes Multifunction Ultrasonic CleanerWith a 400ml capacity tank , easily meets your various cleaning needs. The ultrasonic cleaner is not only suitable for cleaners of glasses, rings, necklaces and other jewelry accessories such as nibs, pads and metal cutlery. Ultrasonic cleaner is delicate. The ultrasonic cleaner is very suitable for use at home, office, teeth and hospitals. Easy to usePress ON/OFF button, it will emit light vibration buzz when you are using it, stop it at any time by pressing the stop button, you can usually use tap water or add some detergent. Automatic shutdown in 3 minutes after cleaning and without additional maintenance. 4 different cleaning modesIntelligent timing (2 minutes, 3 minutes, 5 minutes, 10 minutes) and automatic shutdown. It sets the corresponding cleaning time for different items. Transparent windows to witness the new look of your favorite objects. A cleaner diamond ring that doesn't take up space on your desk. Suitable for home and travel. Portable DesignThe ultrasonic cleaner is lightweight and compact with a detachable power cord, so it is suitable for families, office, travel, retail stores. watches, jewelry stores, optical stores, repair shops, etc.