brand and high quality Features:1.1600X Magnification : 1600x magnifies, capture clearly details. Built in 8 LED light.2. High Quality Pocket Microscope : Premium anti-skid handle, comfortable and durable. This portable microscope is a toy for kids to explore micro world, also suit for people who love observing insects, skin, PCB and many interesting objects.3. Scal examination, Textile Inspection, Jewelry Inspection,Collections/Coin Inspection,Printing Inspection,PCB orPCBA Inspection and so on.4. The microscope is made up of high-quality IC and electronic components, with clear for image quality, low power consumption, high-resolution,applies to small objects to be larger.5. Photo and video production,is the best choice of small objects recognization.Main Specifications:1. for Image Sensor: 0.for 3M HD- CMOS Sensor2. Video Capture Resolution: 640 x 4803. for Focus Range: Manual for Focus from 15~44mm4. Frame Rate: Max. 30f/s5. Magnification: 1600X6. Video Format: AVI Other Specifications:1. Adjustable illumination: 8 built-in LED diodes2. Snap Shot Format: JEPG/BMP3. PC Interface: USB3.0 & USB2.0 & USB1.14. Power Supply: USB Port (5V for DC)5. System support: Win2000/2003/XP/Win7/Win86. Dimension: Approx. 11x3.3cm/4.33x1.18inch, Base size: 7x8cm/2.76x3.25inchPackage includes:(with retail package)1 x Microscope1 x Stand1 x Software CD-1 x Calibration Ruler