[Easy to use] Free your hands, never wash your shoes with your hands. You only need to spray a emulsifier on the shoes, hang the shoes on the shoe washing machine, then put them into the shoe washing bucket, press the button, start with one button, and easily wash the shoes. [Features] Ultrasonic cleaning has active oxygen decomposition, strong decontamination ability, and also has the function of disinfecting/eliminating the smell of shoes. Ultrasonic shoe washing machine can effectively protect the shoes and prevent the shoes from being damaged. [All-round cleaning] The ultrasonic automatic cleaner is equipped with an emulsifier, which not only can make the shoes look new, but also can disinfect/eliminate the odor and effectively help you improve the health of your feet. [Protect Hand] After using the ultrasonic automatic cleaner, you can not only avoid the bad skin of your hands, but also save you time and make your life easier and more free. [Quality and Service Guarantee] We are very proud of our quality . I hope you are satisfied with it. If you don't like it completely, please contact us directly through Amazon message to improve our situation so that we can become better.