This cleaning device can be used to thoroughly clean various small items such as glasses, watches (bracelets), jewelry, dentures, combs, earrings, etc. A powerful cleaning system can gently remove dirt, dust, and pollutants from precious items such as jewelry, glasses, and watches. In just a few minutes, powerful and gentle cleaning can be done without damaging your valuable items. In addition to improving cleaning capabilities, washing machines can also reduce the possibility of metal product oxidation during the cleaning process, better protecting your product. Easy to open and close with gentle pressure. Then you will hear a slight buzzing sound. For better cleaning, the cleaner can only be cleaned with tap water. Color: blue, pink (optional) Package includes: 1 * ultrasonic cleaning machine, 1 * screwdriver, 1 * contact lens case Attention: 1. Due to manual measurement, please allow for minor errors. Please ensure that you do not mind before bidding. 2. Colors may vary depending on the monitor, please understand. Hello, please pay attention to your shipping address when purchasing products. If your delivery information (such as name, street, house number, doorbell/email without a name, etc.) is incorrect, the order will not be delivered correctly