Fangrui Product Details 1. 50x-1000x Wireless Wifi Connection Led Light Portable Digital Microscope, Specification: W05-b 2. Features: 3. Adjustable Focus Wheel, Easy To Operate 4. Support Wifi To Connect Electronic Devices To Watch Images 5. Built-in 8 Led Fill Lights, The Brightness Can Be Adjusted, The Light Is Uniform, Soft And Not Dazzling 6. Focusing 50x-1000x, Can Be Operated With One Hand, Smooth And Convenient 7. Product Parameters: 8. Scope Of Application: Biological Observation, Printing Inspection, Scientific Experiment 9. Magnification: 50-1000x 10. Lens Structure: 2g+ir 11. Field Of View: 16° (depending On The Lens) 12. Led Quantity: 8 Smd3528 Bright White Lights (brightness Can Be Adjusted) 13. Focusing Method And Focusing Range: Manual Adjustment, 0~40mm 14. Imaging Distance: 3mm To Infinity 15. Sensor Size: 17.5" 16. Signal-to-noise Ratio: 45db 17. Sensitivity: 3vlux-sec 18. Video Recording Format: Mp4 19. Video Resolution: 960x540, 640x480 20. Shooting Picture Format: Jpg 21. Working Range: 0-10m (open Scene, Blocked Scene Will Affect The Working Range) 22. Working Time: About 90 Minutes (at Full Charge, Battery Life Also Affects Working Time) 23. Power Supply Mode: 650mah Built-in Lithium Battery 24. Charging Requirement: Dc-5v1a 25. Working Current: 270ma 26. Wifi Working Environment: Android5.0 And Above System, Ios8.0 And Above System 27. Supporting Equipment Requirements For Wifi Working Environment: Support 2.4ghz (8201.11bgn) Wireless Data Transmission Equipment 28. Product Size: W05: 12 X 3 X 3 Cm, W05-b: , W05-z11054: 29. Product Weight: W05: 130 Grams, W05-b: 186 Grams, W05-z11054: 302.5 Grams 30. Packing List: 31. -w05: Microscope X 1, Manual X 1, Calibration Ruler X 1, Usb Data Cable X 1 32. -w05-b: Microscope X 1, Stand X 1, Manual X 1, Calibration Ruler X 1, Usb Data Cable X 1 33. -w05-z11054: Microscope X 1, Stand X 1, Manual X 1, Calibration Ruler X 1, Usb Cable X 1