Features:-Simply press the button to turn it on or off, making it incredibly convenient for everyday use.-The ultrasonic cleaner vibrates the water 45,000 times per second, ensuring 360° deep cleaning. By creating micro-vibrations in the water, the sonic waves penetrate into corners that brushes cannot reach, cleaning stubborn dirt.-Built-in rechargeable battery that gets rid of the shackles of cables and can be used anytime, anywhere. -There are 4 rubber pads on the bottom to firmly absorb the surface and achieve shock and noise reduction.-Can be used to clean glasses, toothbrush heads, razors, combs, jewelry, powder puffs, utensils and other items.Specification:Colour: white&grayMaterial: ABSSize: 21.5*7.7*7.8cmRated voltage: 5VBattery capacit.