Feature:1. Portable: This mini washing machine is small in size and light in weight, and can be conveniently put into a backpack or suitcase, so that you can easily wash clothes when traveling, on business or anywhere. It brings you more convenience and saves your time and energy.2. Exclusive laundry: This machine is specially designed for underwear, which can help deep cleaning and sterilization, avoid cross infection caused by mixing or shuffling, and protect your private health.3. USB charging: The same as most electrical appliances, this product can also be charged with USB cable, which is convenient and quick. Just connect to any USB charger, computer or power bank to start using.4. Easy to operate: This is a plug-and-play device. You only need to put the clothes in after preparing the water and detergent, and select the appropriate washing mode to start running. This makes it easy to wash your underwear wherever you are and whenever you want.5. High efficiency and energy saving: