ULTRASONIC CLEANING DEVICES

摘要

Ultrasonic cleaning devices (10) comprise (14) a sonotrode and a power supply adapted (13) to supply current to the sonotrode, and further include one or more features which facilitate use of the ultrasonic cleaning devices by consumers, improve the safety of the ultrasonic cleaning devices when used by consumers, and/or improve the cleaning efficiency of the ultrasonic cleaning devices when used by consumers.