... steel , durable 2.Singlechip controlled 3.Power-off protection... Glass ultrasonic cleaning machine 1,Mini Ultrasonic cleaner features: 1, ... fruit being cleaned and also carried out Sterilization other hand can also be used to conduct ultrasonic skin care, ... lenses, such as various glasses (including contact lenses), magnifying glass, binoculars, microscopes, cameras, video cameras and other parts of ...