... , durable 2.Singlechip controlled 3.Power-off protection... Glass ultrasonic cleaning machine 1,Mini Ultrasonic cleaner features: 1, ... lenses, such as various glasses (including contact lenses), magnifying glass, binoculars, microscopes, cameras, video cameras and other parts of ... The ambiguous, often cleaner insurable clear fluid. If combined amount of detergent or other cleaning agents will have ...