Specifications:Product Name: Portable 8 LED Light Adjustable Dimmer Practical Hand Held Microscope Computers Real-Time Video Inspection Digital MicroscopeMaterial:ABSColor: BlackDimension: 12*2cmUSB Length :138.5cmImage sensor:CMOSImage resolution:Up to 1920*1080Focus range: 15mm-40mmFrame rate: Up to 30 FPSAvailable image format: BMP/JPGAvailable video  format: AVILens structure:2G+IRAdjustable illumination: 8 built-in LED DiodesPC interface: USB 3.0/2.0/1.1USB powered: 5V direct currentCompatible OS: Windows7,Windows 10/ Mac 10.13 and above Mobile phone compatible OS: Android 3 in 1 : USB + Micro USB Adapter + Type-C USB Adapter

 Features:- 8 adjustable LEDs, strong brightness, more clear- Supporting Photography- Small and portable- Professional, more versatile, can be applied to laboratory research, electronic components, jewelry identification, etc.- USB, more convenient to connect the computer- Portable, lightweight and easy to use- Perfect performance  Package Included:1 x Microscope1 x Stented1 x Micro USB Adapter1 x Type-C USB Adapter1 x Operational Guidelines1 x Micrometer calibration ruler for microscopy