eatures:  Display Screen: 4.3-inch large display provide a clear result even after high magnifications that allows you to instantly see all your observations in detail.  Focal Length Setting: 10~40mm focusing and 0~1000 magnification are easily adjusted by the silvery focusing wheel with single hand, which allows you to view the details of specimens, like plants, coin, etc.  Illuminating Light: built-in 8 white LED lights to auxiliary lighting and the illumination brightness is adjustable as needed.  Rechargeable Battery: powered by a 18650 lithium battery, easy to charge by the included USB cable (it is not recommended to use the device during charging).  Storage Card Supported: supports minimum 8G BC10 and maximum 32G BC10 TF card to take photo or record video for network sharing and computer saving.  Wide Application: can be used in circuit board inspection and repair, watch and cellphone inspection and repair, textile inspection, printing inspection, etc., perfect gift for kids to observe plants or any other things, which can draw their interest and help them learn more about the world.    Specifications:  Material: ABS  Image Sensor: CMOS  Image Resolution: up to 1920*1080  Video Max. Pixels: 1080P  Lens Optical Size: 1/6"  PC Operating System: Windows XP, win7, win8.1, win10, Mac OS x 10.5 or above  Video Resolution: 240P VGA 720P 960P 1080P  Video Format: AVI  Focus Mode: Manual  Image Format: JPG  Digital Zoom: Support  Illumination: 8 * LED lamps (brightness adjustable)  Focus Range: 10~40mm (viewing distant vies)  PC Resolution and Image Propagation Rate: 640*480/25fps, 320*240/25fps, 160*120/25fps  White Balance: Automatic  Exposure: Automatic  Photo Resolution: QVGA VGA 720P  Supported Language: Simplified Chinese, Traditional Chinese, English, Japanese, Russian, Korean, Italian, Czech, Dutch, German, Polish, Ukrainian, Turkish, Spanish, Hebrew, French, Portuguese, Vietnamese  Auto-off: off/1 minutes/3minutes selectable  Power Supply: 1 * 18650 3.7V 2000mAh lithium battery  Item Weight: 345g / 12.17oz  Package Weight: 509g / 17.97oz  Package Size: 21.2 * 19.3 * 9.3cm / 8.35 * 7.60 * 3.66in    Package List:  1 * Display Screen  1 * Microscope  1 * Expansion Bracket  1 * USB Cable  1 * User Manual