【1】Memory Function The main unit remembers the cleaning mode and timer settings, so the next time you turn it on and press the button, cleaning will start with the same settings as the previous time. 【2】UV Light Equipped During cleaning, the built-in UV light is emitted, and the synergistic effect with ultrasonic vibration thoroughly cares for details such as glasses, jewelry, and orthodontic appliances. 【3】600ml Large Capacity & 5-Stage Timer Adopts a 600ml cleaning tank, allowing multiple items to be cleaned simultaneously. With a 5-stage timer from 60 seconds to 600 seconds, you can adjust it according to the dirt and purpose. 【4】30W High Output & 55kHz High Frequency With 30W output and 55kHz fine vibration, it is less likely to damage materials and effectively removes fine dirt and oil. 【5】Brush Insertion Slot The built-in brush insertion slot allows you to scrub and clean areas of concern with pinpoint accuracy. ⸻ New and unused. Powered on only once to confirm operation, and normal operation has been confirmed. ※ One of the rubber feet on the bottom is missing from the time of purchase. There is no problem with use, but if you are concerned about the appearance, please refrain from purchasing. Please purchase only if you understand the condition.