Degas (degas working mode). Sweep (soft sweep working mode). Ultrasonic frequency: 40000 Hz. 1 SWAEY 2.5L Ultrasonic Cleaner. Heating can decrease the adhesive strength of oil and wax to certain stuffs to be cleaned, make the cleaning solution much easiler to create; Cavitations under ultrasonic wave and strengthen cavitation so as to increase the cavitation level of cleaning solution, and then enhance the cleaning effect.
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