Olenyer Dual Frequency Ultrasonic Jewelry Cleaner Machine 30L lab Professional Ultra Sonic Glasses Cleaning hypersonic Heated Large Carburetor for Diamonds,Eyeglass,Ring,Food,Gun Parts,Watches,Denture

????High-quality material--30L large tank, made of high-quality 304 stainless steel, corrosion-resistant, rust-proof. ????Degassing function - -The realization of the ultrasonic use of the process of squeezing the air in the liquid, so that the liquid infinitely close to the vacuum state state, to achieve vacuum cleaning. ????28/40KHz dual frequency -- Upgrade function, more professional design, selected transducer core components, transducer powerful. 28khz professional removal of surface stains, 40khz professional deep blind stains, more efficient, save your valuable time. ????Digital control panel & adjustable function- - Electronic digital panel, LED screen, easy to operate; 1-99 minutes adjustable; heating function, temperature 0-80 degrees Celsius adjustable ????Wide range of applications--Laboratory glassware, laboratory glasses, rust removal and removal of oxides from slots, deep holes, blind holes, and surface cleaning. Also used for necklaces, rings, bracelets, watches, glasses, metalwork, capacitors, ceramic substrates, PC boards, packaging components, SMD, lenses, pipettes, bearings, automotive castings, carburetors, medical and dental labs.