... ,watches,necklaces,earrings,rings,bangles,eyeglasses, Sunglasses ,Printer ink etc Sonic cleaner VGT-900BJust use tap water to clean Outstanding cleaning effect ... shut-off After cleaning,the subjects will be shining Specification: Sonic cleaner VGT-900BUltrasonic Power35 WTank materialstainless steel SUS304Frequency42,000 HzTank size400 ... (L*W*H)G.W0.78 kgsN.W0.64 kgs sonic cleaner