Introduction:It is a high-resolution electron microscope that can be widely used in industrial inspection, telecommunication module inspection, scientific research, skin inspection, textile inspection, jewelry inspection, printing inspection, etc. This microscope allows connection to a computer. The larger The screen, The better The display and The sharper The image quality. At the same time, the product supports the storage of photos, videos, and files. Features: it is equipped with USB interface, allows you to connect to your computer, PC. -Adopts HD resolution, 0.3m pixels, provides you with a perfect view and super clear to observe. -Applicable to various areas, for insects, skin, botany, circuit boards, jewelry, etc., different materials. -Portable microscope, providing you with detection work wherever and when, Mini size and convenient. -Versatile and useful, focal length adjustment, photo or video support. -Equipped with 8 LEDs, provides bright conditions even in dark environment. Specification:Multiple: 1600X Resolution: VGACD: Contains Disk Measurement Software User ManualData Format: YUY2White Balance: AutomaticOutput Format (Static): YUY2Drive Type: uVC Output Temperature (Static): BMPIJPEG Light Source: Positive White LEDFocus Mode: ManualOperating Current: Maximum 120 Operating Temperature: 20" C-75" CFframe Sequence: 30F/sMethod Signal Transmission: USN2.0Signal-to-Noise Ratio: 42dbSensitivity: 2.5V/lux. SPower Consumption: USB-5VTace Size: 112MM (Long) 33MM (Outer Diameter)System Support: Win10 Win8 Win7 XP MACAvthimage Sensor: 1L 6.5" Color CMOS Image SensorPixel Size: 640*480Working Humidity: 30%-90%RHLension Structure: 2G+1RApplication:Industry: PCB, Precision Machinery, Printing Inspection, SMT welding Inspection, textile Inspection, IC surface Inspection, etc. Beauty: skin inspection, hairline inspection, infrared physiotherapy (specific products)Biological applications: microbial observation, animal slice observationOthers: extension device, to help people with intelligent reading difficulties, gemstone identification, etc. Note: 1.1cm = 0.39 inches.2. Please allow 0-1cm error due to manual measurement. Please make sure you don't mind before purchasing.3. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Step by step