✨【Thoroughly Cleans Invisible Dirt with 42kHz High-Frequency Vibration】 This product uses 42,000Hz high-frequency ultrasonic waves to powerfully remove fine dirt and oil through the cavitation effect. It restores the shine of items like glasses, precious metals, metal watch bands, and fountain pen nibs, even in hard-to-reach areas, making them look like new. ✨【5-Stage Timer & Easy Touch Operation】 Equipped with five cleaning modes: 90/180/280/380/480 seconds, allowing you to set the optimal cleaning time according to the degree of dirt. The touch panel operation is highly visible, and the LED lights up during cleaning, making the operation enjoyable. ✨【600ml Large Capacity Stainless Steel Tank for Versatile Use】 Not only for general glasses and watches, but also for dentures, razors, jewelry, keys, and other daily necessities. The wide-mouth design makes it easy to put items in and take them out. ✨【Improved Waterproof Touch Panel & Quiet Design】 Waterproof performance has been significantly improved compared to previous models. The touch panel design ensures peace of mind even if water gets on the control panel. Furthermore, the operating noise is about 40dB or less, allowing you to use it with confidence in the early morning or at night. 【Includes Cleaning Basket & Watch Band Holder + Japanese Instruction Manual】 The included cleaning basket for small items and watch holder allow you to safely clean accessories and bands. A Japanese instruction manual is included for beginners. 1733 $$4000 LifeBasis Ultrasonic Cleaner 600ml Powerful Cleaning with Strong Transducer 42000Hz