Portable: This cordless mini washer is perfect for use in an apartment, studio, RV, or campground. Settings : Input voltage: DC 5V Input Current: 2A, power mode: USB10V DC. Nominal power : 18W. Six functions: washing women's underwear, washing baby clothes, simulating hand washing, shock wave super disinfection, front and rear DD DC, 45dB noise reduction . Water Saving: This mini portable washing machine is designed for personal washing. Portable washing machines not only save a third of the water, but they also use much less electricity than washing machines Ideally, lightweight items like ties, t-shirts, underwear and baby clothes should be washed separately. Like a fruit and vegetable machine. It's small enough to fit in a pocket or purse. Suitable for students, travelers and businessmen. Ultrasonic operation: This ultrasonic cavitation has high frequency vibrations, simulating manual cleaning, cleaning detergents and preventing tangles.