Appearance: black and white can choose lens multiple: Mother lens 3X, sub Lens 10X; Size: lens diameter 100mm; Lens shell diameter 110 * 130mm; Metal hose length 500mm; powerful table fixture 0-60mm; Lighting: 38 SMD LED lamp beads form round lighting; Weight: 0.8kg; Adaptive voltage: 100-250V or 5V input, input power line length 1.2m. Uses: Electronic plastic industry, medical printing, reading for the elderly, students' learning experiments, etc.