360 Deep CleaningThis professional ultrasonic eyeglass cleaner can clean smudges, fingerprints, oil stains and odors from glasses, jewelry and metal bracelets in all directions. It cleans often hard-to-clean spaces and protects contact lenses from damage. High Frequency Vibration The ultrasonic cleaning machine uses ultrasonic waves to generate powerful and gentle cleaning blisters, which penetrate deep into the crevices of objects and quickly clean the surface and crevices of layers of dirt, oil , dust and oxide. Battery PoweredThe ultrasonic glasses cleaning machine is powered by 2 AAA batteries. Easy to use. Press the button to start, add water to the item to be washed and wait 5 minutes to wash. Shock-absorbing and Non-slipThe bottom of the ultrasonic eyeglass washing machine is equipped with 4 shock-absorbing rubber feet, which can be firmly adsorbed on the desktop, reducing the movement of the machine under strong vibration and providing additional support. Wide Use The size of the ultrasonic cleaner machine cleaning tank is 19cm x 7cm x 7cm, suitable for cleaning watch bands, jewelry, glasses, contact lenses, razors, makeup brushes, baby toys, dishes.