Feature:1.Product use: Electronic circuit board inspection, industrial inspection, textile inspection, watch and mobile phone repair, skin inspection, scalp inspection, printing inspection, teaching and research tools, magnification measurement of precision objects, reading assistance, hobby research, etc.2.Product features: Complete functions, clear imaging, exquisite workmanship, built-in battery, connectable to a computer, compact and portable, support up to 12 languages, etc.Specification:Product name: MS4Lens optical size: 1/4''Signal to noise ratio: 37dbSensitivity: 4300mV/lux-secCamera resolution: 640x480, 1280*720, 1920*1080 Video resolution: 640x480, 1280*720, 1920*1080Video format: Mp4Focus mode: manualPicture format: JPGMagnification: 50X-1000XLight source: 8 LED lights (adjustable brightness)Focusing range: 10~40mm (you can watch the distant view)WIFI distance: within 3 metersWhite balance: automaticExposure: AutomaticLens structure: 2G+IRAperture: F4.5Lens angle of view: 16°Interface and signal transmission method: Micro/usb2.0Storage temperature/humidity: -20℃- +60℃ 10-80%RHWorking temperature/humidity: 0℃-+50℃ 30%~85%RhWorking current: ~270 mAPower consumption: 1.35WWIFI implementation standard: 2.4Ghz (8201.11b/g /n)Packing include1 x Digital Microscope1 x BracketThank you very much for your patronage, if you have any questions during the purchase process, please feel free to contact us, we will serve you wholeheartedly!