Feature●EduBlue binocular stereo microscope 1x/2x/4x revolving objective, 10x/20x/40x magnification, Rack and pinion stand, Incident and transmitted LED cordless illuminationDescription EduBlue binocular stereo microscope 1x/2x/4x revolving objective, 10x/20x/40x magnification, Rack and pinion stand, Incident and transmitted LED cordless illumination