Feature:1. [40X High Magnification] WF 10X/18mm wide angle eyepiece, equipped with a fill light and 2 eyepiece eyeshields, the images observed are of high brightness and clarity.2. [Simple Construction] Binocular design, easy to operate and convenient to observe, suitable for adults, students, kids, and science enthusiasts, all can explore a wonderful science world with this simple machine.3. [Wide Application] Can be widely used for biological education, machines/electronic products/apparatus/complex parts texting, etc.4. [Sturdiness and Durability] Made from premium metal with exquisite workmanship, has steady performance, impact-resistant and durable.5. [Compact Size \u0026 Light Weight] Does not occupy too much storage space or increase carrying burden, convenient for carrying during trip.Specification:Features[40X High Magnification] WF 10X/18mm wide angle eyepiece, equipped with a fill light and 2 eyepiece eyeshields, the images observed are of high brightness and clarity. [Simple Construction] Binocular design, easy to operate and convenient to observe, suitable for adults, students, kids, and science enthusiasts, all can explore a wonderful science world with this simple machine.[Wide Application] Can be widely used for biological education, machines/electronic products/apparatus/complex parts texting, etc.[Sturdiness and Durability] Made from premium metal with exquisite workmanship, has steady performance, impact-resistant and durable.[Compact Size & Light Weight] Does not occupy too much storage space or increase carrying burden, convenient for carrying during trip.SpecificationsColor: Black & whiteMaterial: MetalMagnification: 40XLens Tube: Straight hinged binocularInterpupillary Distance: 5.5-7.5cmEyepiece: Wide angle WF 10X/18mmObjective Lens: 4XFocusing Mechanism: Coarse tuning 4.5mmStage: Column-style baseProduct Size: 24 * 16.7 * 11.3cm/ 9.4 * 6.5 * 4.4inchProduct Weight: 1.275kg/ 2.8lbsPackage Size: 29 * 20 * 13cm/ 11.4 * 7.8 * 5.1inchPackage Weight: 1.428kg/ 3.1lbsPackage List1 * Microscope1 * Light2 * Eyepiece Eyeshield1 * USB CablePackage List:1 * Microscope1 * Light2 * Eyepiece Eyeshield1 * USB Cable