Dual light sources for observing different specimen fields Clear imaging, easy operation, and broad field of view Using appropriate and lenses can change the market's light barrier and color for better observation results Integrating the functions of a dual error microscope and a stereoscopic microscope The electronic eyepiece, combined with powerful software, can take photos, record videos, and measure, enabling multiple to watch at the same time, reducing eye fatigue Unit weight: 2.7kg Product volume: 38.5cm * 30cm * 19cm Objective lens: 4X 10X 40X 100X Eyepiece: Wide angle eyepiece: WF10 WF16 Observation head: binocular Loading platform: double layer mechanical platform, single layer mobile ruler platform optional : Coaxial dual wheel handwheel coarse adjustment and adjustment Spotlight: Five color optical cable input LED light source, upper and lower light sources can be equipped with batteries Package Included: microscope*1 If you have any questions about the product, please contact me, we will contact you within 24 hours and give you a satisfactory answer. watch repair, soldering, scientific experiments, education, etc. Both adults, elderly and can easily use it. Also this USB microscope can be a gift for fathers, boyfriends.