1This microscope supports WiFi function that allows to be used with smart phone. 2It has 1000X magnification, and supports focusing adjustment. 3Designed with LED light, high quality optical lens helps to see clearly. 4Comes with a metal holder platform for convenient operation. 5Widely used for industrial PCB checking,jewelry appraisal, detecting, etc. Features:This microscope supports WiFi function that allows to be used with smart phone.It has 1000X magnification, and supports focusing adjustment.Designed with LED light, high quality optical lens helps to see clearly.Comes with a metal holder platform for convenient operation.Widely used for industrial PCB checking, jewelry appraisal, detecting, etc.Specification:Magnification: 50X-1000XLens Construction: 2G+IRLED: 8Focusing Adjustment: Manually adjust, 0-40MMImaging Distance: 3MM-infiniteVideo Record Format: AVIVideo Resolution: 720*480, 640*360, 480*272Picture Format: JPGWorking Range: 0-10MWorking Time: >90minPower Supply: 800MAH built-in li-ion batteryCharging: DC5V 1AWiFi Working OS: For android4.0 and above, for IOS 8.0 and above, support 2.4GHZ(8201.1B/G/N) wireless data transmission equipmentUSB Working OS: For Windows, XP, win7, win10(32, 64bit), for mac os*10.5 or above (support USB UVC protocol equipment)Size: 13*3.3*3.3cm / 5.1*1.3*1.3inWeight: 265g / 9.3oz (approx.)Package list: 1 * Microscope1 * Holder1 * USB Cable