This digital microscopes allows up to 128G SD card to save lots of photos and videos(Press the D button for 3 seconds to switch Photographing, Video Recording and Playback mode) The built-in rechargeable lithium battery can work for 3 hours that it is a good helper for electronics soldering. Please buy from Amoper, we guarantee the quality of our products. As you have any problems in the installation process, please contact us in time, we will respond fast and solve your problem as soon as possible!! Specifications: Size: 7inch LCD screen microscope Magnifications: 1200X Image/Video: Support Video Resolution: 1080FHD,720P, VGA(Optional) Image Resolution: 12M/10M/8M/5M/3M/2M (Optional) Light Sources: 8 LED lights(brightness adjustable) Sensors: High-performance light-sensitive chips Item Weight: 2.2 pounds Language: Support 12 languages Power Supply: 5V DC USB / rechargeable lithium battery(included) Lens: High-quality microscopic lens Base: Lifting bracket base Image Format: JPG Video Format: AVI ISO: Automatic/100/200/400 Exposure: 7-speed selection Focus Mode: Manual Focusing Range: 10mm(magnification is the maximum) Hz Light Souce: 50Hz-60Hz HDR: On/Off (When it is turned on, if an object moves under the lens, it will automatically turn on the video recording function without manual operation.) Screen Angle: Rotatable FHD Screen Package: 1 x 7 Microscope 1 x USB Cable 1X Aluminum Base 1X Aluminum Bracket 1X User Manual - 7 Inch Digital MicroscopeYou will get 1080P/720P HD 7 inches LCD microscope. Compared to a similar 4.3-inch microscope, the large 7-inch screen allows you to quickly adjust the image as well as a better visual experience. - 10X-1200X Magnification10x-1200X continuous magnification allows you to view a wider range and easily find the suitable multiple for you. Built-in rechargeable lithium battery for 4-5 hours of continuous operation. - Connectable to PCConnect a Window system to observe on a larger scale and convenient for data sharing and analysis. No extra software download is needed, just run the default APPs Windows Camera for Windows 10. - 8 Lights & Rotatable Design8 illuminators ensure your specimens are clear and bright. The brightness can be easily adjusted by the switch. High-quality aluminum brackets give you a more stable operation. The rotatable(90 degrees) screen design improves ergonomics and eliminates eye and neck strain. - Wide ApplicationPerfect for circuit board inspection, QC inspection, watch/clock repair, textile industrial, education inspection, biological observation(not suitable for cells), medical professionals, scientific researchers, coins, jewelry, and stamps. It also can take photos, record videos, zoom in, zoom out, etc.