... 1)600ml Mini Ultrasonic jewelry Cleaners 2)with digital control 3)A year guarantee 4) Mini Ultrasonic cleaners ... cleaner,ultrasonic CD cleaner,ultrasonic dishes cleaner,and an ultrasonic lens cleaner. And, that'snot all...... Application in home ... including varies of glasses,contact lens,Aftercleaning by the digital ultrasonic jewellery cleaner, Lens Parts ofdental loupess,telescope,Microscopes, ...