... 2.Singlechip controlled 3.Power-off protection... Glass ultrasonic cleaning machine 1,Mini Ultrasonic cleaner features: 1, a transparent roof ... , the whole fitted into the appropriate cleaning agent (such as gasoline) tank cleaning, cleaning can be achieved multiplier effect.5, ... office supplies: Such as printers, nozzle, needle pen, pen, brush, nozzle, spray often blocked, seals are often a result ...