[Powerful power] Make cleaning faster and cleaner; 20kHz frequency makes cleaning more precise and detailed.
[Charging method] USB charging is convenient and fast. Computers, power banks, power adapters, car chargers, etc. can all charge this product.
[Use time] It can be used for about 3 weeks with one charge, which is longer and more convenient.
[Quick Cleaning] High-frequency ultrasonic cleaning is fast and obvious. Compared with conventional cleaning methods, ultrasonic cleaning is much faster in dust removal and scale removal.
[Safety material] All stainless steel independent inner tank, independent inner tank, easy to use and clean, to prevent oxidation.