Digital Measuring Microscope Optical Tube Binocular Dual Adjustable Diopter Eyepiece Protractor No Magnification 15X 100X Illumination Yes Table Travel X Axis 2.91 in Y Axis 2.36 in Table Size 2.91 in x 2.36 in Power Supply 110V 50/60Hz Includes Display 0.5x Camera Adapter 1x Auxiliary Objective Calibration Plate 16G USB Flash Disk White Black Plate Mouse HDMI Cable Power Adapter