Specifcations: Model: Supereyes B005Magnification: 1 ~ 200 times (continuous zoom capability)Sensor: 0.3MP (true hardware)Object distance: 0 mm ~ infinityFocus type: manual focusInterface USB 2.0Max Size: Ø11 mm × 123 mmLight Sources: LED illumination (adjustable by control wheel)OSD language: English, Chinese, German, JapaneseSoftware: Supereyes Software with measurement and calibration functionFor Mac, please use Photo Booth, FaceTime or QuickTimeFor Linux, please use web camera software to open itSnapshot by software/hardwareStill image capture resolution: max 640 X 480Photo Format: JPEGVideo: High compression, 11 hours longVideo Capture Resolution: max 640 X 480Video Format: WMVDisplay Speed: Maximum 30 f/s Operating System: Windows 10/8/7/Vista/XP/2000, Mac OS × 10.5 or above, Linux. Why Should You Choose This Item?With Supereyes microscope, you could view and share the small details of a specimen or object right on computer screen. Perfect for quality control, PCB inspection, health/medical purposes, numismatics and jewelry inspection and etc.All Supereyes microscopes are protected by strong, light, skinny and environmental friendly aluminum alloy body. It has the same size as an ordinary ball pen. With 11.0 mm diameter, Supereyes B005 could reach some narrow places that traditional microscopes or other USB microscopes unable to see.