... drainage valve 4.110V or 220V ultrasonic cleaning system-30L-with timer&heaterJP-100S(digital, 30L, 8gallon ... transducers, underwater ultrasonic transducer, branson ultrasonic cleaners, ultrasound system, ultrasonic baths, cleaner ultrasonicShining image for household and personal ... use after clean:1.Printer inkjet-heads, seals, ancient coins, badges, valves, machine nozzles,2.Silverware. bronze ware ...