❤【Diamond Girdle Viewer】Focus mode: manual; Magnification: 50X-1000X; Resolution: 1280*720/26FPS, 640*480/26FPS; Focus range: 10-40mm; Light Source: LED; Supported systems: Windowsxp, Win7, Win8, Win10; Display: 4.3 inches; Transmission method:Micro/USB2.0; Size: 12X155X18cm; Weight: 0.8KG ❤【7-inch LCD Display】 It uses a 7-inch LCD screen attribute viewer with excellent color reproduction. The lens object distance is 16~26 mm and the focusing distance is 20 mm. ❤【50x -1000x Digital Microscope】The digital diamond girdle microscope adopts the latest technology, with a magnification of 50x -1000 x, and can display the engraving on the diamond girdle on the monitor. ❤【LED Fill Light】With a hose-type LED fill light, the position can be freely adjusted, and it supports multi-angle fill light. It has enough power for outdoor observation and can be used manually without a bracket. ❤【Application】Used for jewelry and diamond testing/processing, circuit board testing, watch repair, children's education testing, insects, coins, jewelry, stamps, plants, it is the best present for children, students, and hobbyists., Weight: 0.110231131 Pounds, Manufacturer: YOIUTRGDK