Ultrasonic cleaning machine generally has a voltage of 220V and a power of 50 W, and it needs an inverter when it is used. Generally, NFA (New Focus) inverter 12V can be used to convert to 220V, which can last for about 6 hours.

Cleaning method of common ultrasonic cleaning machine;

1, pour water and cleaning agent into the ultrasonic cleaning machine, do not overflow the warning water level line, and turn on the power supply.

2. Put away the jewelry to be cleaned.

3. Press the power button to start cleaning and adjust the time level.

4. When the time is up, it will automatically stop and the cleaning will be completed.