Features: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, precision object amplification measurement, reading aids, hobbies research, etc.2. Product features: complete functions, clear images, exquisite workmanship, built-in battery, computer connection, small and portable, support up to 12 languages, etc. Specification:Product name: MS4Lens optical size: 1/4 inchSignal-to-noise ratio: 37dbSensitivity: 4300mV/lux-secCamera resolution: 640x480, 1280 * 720, 1920 * 1080 Video resolution: 640x480, 1280 * 720, 1920x1080Video format: Mp4Focus mode: manual Picture format: JPGMagnification: 50X-1000XLight source: 8 LED lamps (brightness adjustable)Focus range: 10~40mm (can view the distant view)WIFI distance: within 3 metersWhite balance: automaticExposure: automaticPC operating system: Windows xp, win7, win8, win10, Mac OS x 10.5 or higher. Lens structure: 2G+IRAperture: F4.5Lens angle of view: 16 Interface and signal transmission mode: Micro/usb2.0Storage temperature/humidity: - 20&8451;- + 60&8451; 10-80% relative humidity Operating temperature/humidity: 0&8451;-+ 50&8451; 30%~85% rhodiumWorking current:~270 mAPower consumption: 1.35WAPP working environment: Android 5.0 and above, ios 8.0 and aboveWIFI implementation standard: 2.4Ghz (8201.11b/g/n) Color: as shown in the figure Package includes: 1 * digital microscope; 1 * Support; 1 * Scale base plate; 1 * Calibration scale; 1 * Installation CD; 1 * Data cable; 1 * User manual Note: 1. Please allow a little error due to manual measurement. Please make sure you don't mind before bidding. 2. The color may vary depending on the display. Please understand. Hello, please pay attention to your shipping address when purchasing products. If your receiving information (such as name, street, house number, doorbell/email without name, etc.) is incorrect, the order will not be delivered correctly