... 2.Singlechip controlled 3.Power-off protection... 35W Medical dental ultrasonic cleaner 1,features: As same as the common ... office supplies: Such as printers, nozzle, needle pen, pen, brush, nozzle, spray often blocked, seals are often a result of ... institutions: A variety of medical devices such as surgical instruments, dental dentures, teeth mold, according to endoscopy, laboratory beaker test ...