Description Ultrasonic jewelry cleaner uses high frequency sound waves to create microscopic bubbles that remove dirt and grime from your jewelry. Ultrasonic jewelry cleaner is made of plastic material, small in size and light in weight, durable and portable, which can meet your different need. Features -Color:Dark Grey -Material:Plastic -Size:18.00X6.00X6.00cm/7.07X2.36X2.36in -Frequency:45KHz -Capacity: 300ml -Simply fill the tank with water, add cleaning solution, and turn on the unit for cleaning jewelry in just minutes. - This ultrasonic cleaner has a sleek and modern design that will complement any decor. -The ultrasonic waves penetrate deep into the crevices of your jewelry, removing dirt and debris that other cleaning methods can't reach. -The ultrasonic cleaner operates quietly, making it perfect for use in apartments, dorm rooms, or shared living spaces -Instead of taking your jewelry to a professional cleaner, you can clean it at home with this ultrasonic cleaner, saving you time and money. Packing list1 x ultrasonic jewelry cleaner