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. Specifications Color: Black & white Material: Metal Magnification: 40X Lens Tube: Straight hinged binocular Interpupillary Distance: 5.5-7.5cm Eyepiece: Wide angle WF 10X/18mm Objective Lens: 4X Focusing Mechanism: Coarse tuning 4.5mm Stage: Column-style base Product Size: 24 * 16.7 * 11.3cm/ 9.4 * 6.5 * 4.4inch Product Weight: 1.275kg/ 2.8lbs Package Size: 29 * 20 * 13cm/ 11.4 * 7.8 * 5.1inch Package Weight: 1.428kg/ 3.1lbs Package List 1 * Microscope 1 * Light 2 * Eyepiece Eyeshield 1 * USB Cable