350ml Deep Tank: The ultrasonic cleaner is made of high quality ABS material, one touch operation, smartly clean your jewelry glasses and more. Ultrasonic cleaning mainly forms free-flowing bubbles that strike the surface of the object's seam, causing it to burst and fall. High-frequency vibration cleaning: High-frequency vibration separates the air and water in the liquid, forming 50500um bubbles, which expand and burst under the action of sound pressure to achieve instant effect, and continuously remove dust, bacteria and oil. from the surface of the object wash to achieve purification. 360 three-dimensional cleaning: dirt hides deep in the crevices that cannot be cleaned by simple washing, it penetrates into multi-dimensional crevices, and the full 360 high-frequency sweep can clean places that are usually difficult. clean are. Shock Absorption Design: The bottom of the washing machine is equipped with 4 shock-absorbing rubber feet, which can firmly hold the desktop and reduce the displacement caused by ultrasonic vibration. Suitable for optician, jewelry, watch, dental office. Lightweight and portable: only 174 g. 21*9.5*7.5cm. You can take it home, office, school or even travel and it will take up a lot of space. Our ultrasonic cleaners use sound waves to clean, so important items experience less friction. Battery-free