Mini Ultrasonic cleaner 1.Clean watches,Jewelry,necklace, eyeglass,etc 2. ... be freely set 3.high quality but low price 1,Mini Ultrasonic cleaner features: 1, a transparent roof automatic turn.2 ... various glasses (including contact lenses), magnifying glass, binoculars, microscopes, cameras, video cameras and other parts of the lens by the ultrasonic cleaning ...