... rotationInput voltage220V,50HzIlluminationOff the radio / transmission lighting 100V-240V/ LED Microscope Model Number: XSZ-107SM ConfigurationXSZ-107SMAchromatic objective4X,10X,40X(Spring ... Free Binocular Head, 30oblique Translational Binocular Head, 45oblique Hinged Trinocular *Translational Trinocular Hinged Trinocular,with CCD cameras PlatformDouble moving platform; size 140X140mm,Range ...