




Can large sunglasses be washed?
The ultrasonic cleaner has a 20oz capacity, easily accommodating oversized sunglasses. You can also clean multiple items at once to save time.
Why is the cleaning effect unsatisfactory?
The cleaning machine can remove grease, stains, food residue, dust, and other dirt, but it cannot eliminate chemical corrosion stains such as rust. For better cleaning results, it is recommended to add cleaning solution.
Can cracked glasses or jewelry be used?
It is not recommended to put cracked glasses, sunglasses, and jewelry into the cleaning machine, as the high-frequency vibration of the cleaner may further damage your items.
How to use ultrasonic cleaning machine reasonably?
Before connecting the plug, please ensure that there is water in the cleaning tank, and take a 15 minutes break after every two cycles to prevent overheating.




Can large sunglasses be washed?
The ultrasonic cleaner has a 20oz capacity, easily accommodating oversized sunglasses. You can also clean multiple items at once to save time.
Why is the cleaning effect unsatisfactory?
The cleaning machine can remove grease, stains, food residue, dust, and other dirt, but it cannot eliminate chemical corrosion stains such as rust. For better cleaning results, it is recommended to add cleaning solution.
Can cracked glasses or jewelry be used?
It is not recommended to put cracked glasses, sunglasses, and jewelry into the cleaning machine, as the high-frequency vibration of the cleaner may further damage your items.
How to use ultrasonic cleaning machine reasonably?
Before connecting the plug, please ensure that there is water in the cleaning tank, and take a 15 minutes break after every two cycles to prevent overheating.































