Yes, absolutely. IPX 7 waterproof class provides comprehensive protection on the machine, but please always make sure the charging port cover is tightly attached before use.

1. The water tank can be cleaned with hair brush or sponge brush , and recommend the clean job should be twice a month.
2. You are able to disinfect the tank and hose with boiled water, or use UV sterilizer is also recommended.

The package includes a type-C USB charging cord, which can be connected to power bank or computer to charge the machine. Please message us to get a free replacement or buy any other-brand type C charging cable if the original is lost.

No, you might not use it in a proper way. You need to always place the tip in your mouth and close your lips before the device runs.

Yes, you can add some salt or mouthwash to the water as your need for fresher breath. Also, when used with our teeth whitening products, your teeth will be whitened faster and more effective.