Features 1 This mini stereo plastic microscope has sharp stereo erect image over a side field view Widely used in electric factories laboratories schools scupture and families etc 2 Upright binocular view head the interpupillary distance is between 55 75mm 3 Built in incident light 3V4 Plastic body and easy to carry 5 Durable package 6 Present dust cover Specification Theory Stereo MicroscopeDrawtube BinocularTotal Magnification 40XTotal magnification40X Eyepieces 20X x Objective lens 2X Eyepieces WF20XTop Light LED Electrical IlluminationNet Weight 500gBatteries 2 AA Batteries Not Included Package includes 1 x 40X Binocular Stereo Microscope Details pictures