360 degree threedimensional cleaning: This professional ultrasonic eyeglass cleaning machine can clean smudges, fingerprints, oil and odors from glasses, jewelry and metal watch bands in all directions. It can clean spaces that are usually hard to clean and protect contact lenses from damage.Nondestructive deep cleaning 45,000 Hz highfrequency vibration separates air and water in liquid to form 50500 micron bubbles, which expand and rupture under the action of sound pressure, and the force of impact continuously washes away the dust. , bacteria and oil on the surface of the object.USB Charging The ultrasonic cleaning machine adopts USB charging socket. The ultrasonic eyeglass machine only makes a slight hiss, does not affect others, and does not damage your hearing.Shockabsorbing and nonslip The bottom of the ultrasonic washing machine is equipped with 4 rubber feet. shockabsorbing rubber, which can be firmly adsorbed on the desktop, reducing the movement of the machine under strong vibration and providing additional support.Widely Used The ultrasonic cleaning machine is used to clean jewelry, glasses, watches, rings, coins, dentures and other small items, make it easier to clean irregular products and restore the luster of items.White colorSize: about 21*7*10cmQuantity delivered: 1 piecegetveryrich