Hello @rachelleignacio, this is incredible, technology every day is marking a breakthrough, in the future maybe this eliminates conventional washing machines, who knows ...: D I leave my opinion as soon as the pros and cons of this artifact!

Pros:

• Ideal to save energy since it does not consume much power.
• Frequency ultra sound starts suciesa
• It's a portable washing machine
• An alternative if you are traveling and you need to wash your clothes in the bathroom of a shopping center.

Cons:

I did not find any against

Emphasizing that this is a good hunting I liked your post, greetings and good luck friend!