Thank you for your interest! ❇️ ⭐ Immediate purchase is welcome! ⭐ First come, first served ⭐ Price negotiation OK The box or bag has been opened for photography. 【640ml Large Capacity Design】This latest ultrasonic cleaner features a 640ml open-type cleaning tank, breaking the limits of conventional small-capacity cleaners. Easily accommodates daily necessities such as accessories, glasses, and razors! The transparent window allows you to see the water level at a glance, effectively preventing overflow. It achieves efficient cleaning and is suitable for various scenarios. It saves time and effort, making it more convenient to use. (Note: Leave a 2-3cm margin from the top of the inner tank and do not exceed it). 【52000Hz High-Frequency Vibration Technology & Powerful Cleaning Power】This ultrasonic cleaner is equipped with 52000Hz high-frequency ultrasonic technology. The tens of thousands of micro-vibrations per second generate micrometer-sized cavitation bubbles (cavitation bubbles) in the liquid, removing stubborn dirt from deep crevices. It crushes and removes dirt from the inside of fine grooves that cannot be reached by brushes, cloths, or washing with water. It achieves 360° all-around thorough cleaning. Thoroughly cleans precious metals and fragile items without damaging them. 【4-Stage Timer Settings】The glasses cleaner is equipped with a 4-stage timer function (180 seconds, 300 seconds, 420 seconds, 600 seconds), allowing you to select the time according to the material and the stubbornness of the dirt. The operation is very simple, with one button to switch stages, achieving both efficiency and safety. Furthermore, the oxygen removal mode, which is standard equipment for ultrasonic cleaners, enhances the cleaning effect. It effectively solves the oxidation phenomenon during the cleaning process and extends the service life of the items. I have many other wonderful products for sale! ↓ You can get a further discount when you buy in bulk! #MEGU's Shop Management number: a.331-$$6899.350