1. and high quality. 2. This mini stereo plastic microscope has stereo erect image over a side field view.Widely used in electric factories,laboratories,schools,scupture and families etc. 3. Upright binocular view head,the interpupillary distance is between 55-75mm. 4. Built-in incident light 3V 5. Plastic body and easy to carry. Present dust cover. Name: :Stereo Microscope Drawtube:Binocular Total Magnification:40X Total magnification40X= (Eyepieces 20X) x(Objective lens 2X) Eyepieces:WF20X Top Light:LED Electrical Illumination Net Weight:1000g Batteries:2 AA Batteries (Not Included) Model Number: AO-1002 Features: High Definition, PORTABLE colour:Photo color Material:plastic Package Contents: 2 x Stereo microscope Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.