Specification:Product Name: Digital MicroscopeColor: Black & Chrome Material: Plastic & MetalPixel: 2mpHigh Definition Support: 1080P (Full-HD)Magnification Range: 1600XFocus Range: Manual Focus from 3mm to 40mmFrame Rate: Max. 30f/s Under 600 Lux BrightnessFlicker Control: 50Hz / 60Hz OptionLight Source: 8 White Light LED (with controller on USB cable)Magnification Ratio:40 to 1600xPC Interface: USB2.0 & USB1.1Power Supply: USB Port (5V DC)Microscope Structure: UprightViewer: USB/Camera OutputImage CMOS SensorController: High Speed DSPLens: Micro-Scope LensSnap Shot: Software and HardwareVideo Format: AVISnap Shot Format: JEPGSoftware : AMCAP(Driver)System Requirement: Pentium Computer with 700MHz & Above, 20M HD Space CD ROM Driver,128MB RAM, Direct X VGA CardOperation System: WIN XP/VISTA/WIN 10/8/7 and Mac PC, OTG Android mobile and tabletDimension: 112 mm ( L ) X 33 mm ( R )Bracket height: 13cm Features:Excellent designPerfect performance8 LED, strong brightness, more clearProfessional, more versatile, can be applied to laboratory research, electronic components, jewelry identification, etc.USB, more convenient to connect the computerPortable, lightweight and easy to useApplication: Work with android 4.2, Window vista/7/8/10, For MacOs x 10.8 or higher. You can use this  for:Industrial Inspection, Computer Parts inspection, Telecom module inspection, scientific teaching tool, Laboratory Research, Medical analysis, School Research tool, Insect dissection examination, Plant dissection examination, Skin examination, Scalp examination, Textile Inspection, Jewelry Inspection, Collections/Coin Inspection, Printing Inspection, Reading Aid, Teacher Add as Project, Presentation and so on. Warning Note:1.Only support Anroid 4.0 system and above Anroid 4.0 system, does not support IOS system;2.Your Anroid phone must support OTG function and external camera,please confirm carefully before ordering.3.If you can not use it on your phone(some OTG can not support this endo-scope),don't worry, you can use it on the computer.(Windows xp/7/8/10)4.We provide clear pictures, measurements where possible. Please check as much as possible to make sure the item is the one that you need.5.Please allow 0.5-1 inch difference due to manual measurement.(1inch=2.54cm)6.There are no instructions included in this kit.Professional Installation Is Highly Recommended Package Included:1X Digital microscope1x Ruler1x Metal bracket 1x CD ROM (Driver)