... 3.Cleaning function is good 4.Ultrasonic wave control ultrasonic cleaner machine hj1012F1:304 stainless stell 2; digital control 3: ... clock, glasses, Jewelry, polyester filtration core and etc1.Ultrasonic cleaner machine hj1024 of ultrasonic wave is to use the waves ... .When ultrasonic waves, longitudinal waves, are conducting within the cleaner,3.which pushing function for the medium will enable the ...