Ultrasonic cleaning: With a frequency of 42,000 Hz, it cleans up to unevenness and gaps, and removes hidden dirt. Easy to operate: (1) Fill with water (2) Fill with items to be washed (3) Press the button to start washing. 【5 Cleaning Time Modes】:1 minute 30 sec, 3 minute, 4 minute 30 second, 6 minute, 7 minute 30 second. You can set the wash time according to the degree of stain. Versatile Uses: Can be used to hold glasses, accessories, watch bands, toothbrushes, dentures, shaver blades, makeup brushes, and more. (Sleek Design) Compact size that does not get in the way even when placed on a tabletop, so you dont have to worry about where you put it.