Supereyes USB Pocket Digital Microscope Camera | 200X Zoom | Portable Inspection Microscope | Handheld Kids Microscope | Skin Microscope | with Stand LED lights For Mac Windows Linux Powered by 2.0 USB. 0.3M pixel CMOS sensor, interpolated to 2MP Definition. Adjustable LED light. Auto white Balance and auto brightness Balance function. Magnification: 1 ~ 200 times (combined optical and digital zoom), continues zoom capability. Focal distance from 3 mm to Infinity. Compatible with windows 10/8/7/vista/up SP2/2000 32/64 bit, Mac OS x 10.5 or above, Linux. For Mac, please simply use photo booth or face time to Open the device. Microscope diameter is only 11 mm, length is 123 mm. Snap shot and video recording functions. Photo format: Jpeg. Max photo capture resolution: 640 x 480. Max video capture resolution: 640 x 480. 1 ~ 200X continuous zoom capability Protected by strong, light, skinny and environmental friendly aluminum alloy body. Comes with a removable white ABS plastic cap. The cap could help you to fix the distance between lens and objects. To achieve maximum magnification, please remove the cap, put the microscope on top of the objects, adjust focus by rotate the tail of the microscope.