* With strong ultrasonic effect * Designed for professional cleaning With overheating protection circuit Suitable for laboratories, electronic workshops, mobile phone cases, water bottles, industrial water purification systems, washes high pressure, porcelain, medical devices, tool kits, jewelry sets, DVDs, PCBs / FPCs and baby toys Our ultrasonic cleaners used for industrial purposes but can be used at home, are excellent for cleaning personal items such as gold and silver jewelry, necklaces, earrings, glasses, nozzles, watches, cell phones, dentures, experiments and equipment.