Features: Built-in 8 white LED lights and dimmable illumination ensure the magnified images are clear and bright. Still image capture resolution is 640*480, can be magnified and minified. Built-in snap shot application, support photo taking. Suitable for IOS (iPhone, iPad), android smart phone and tablet PC, etc. Perfect for medical, visual assistance, textile industrial for textile inspection, printing inspection, industrial inspection.  (PCB, precision machinery), education purpose, skin and hair examination, microbiological observation, jewelry and coin (collections) inspection, etc. Range of application: 1. Textile industrial for textile inspection 2. Printing inspection 3. Industrial inspection: PCB, Precision machinery 4. Educational purpose 5. Hair examination 6. Skin examination 7. Microbiological observation 8. Jewelry & coin (collections) inspection 9. Visual Assistance 10. Others Specifications: Focus range: 0mm - 40mm  WIFI standard: IEEE 802.11 b/g/n standards compliant Still image capture resolution: 640*480 Frame rate: VGA 20 f/s under 600 LUX brightness Fixed focus image CMOS sensor: High speed DSP (M-JPEG) Magnification range200X Brightness control: Manual adjustment Power supply: Rechargeable 7500mA lithium battery Language: English / Chinese Application software: Android / IOS App LED color: White Illumination scope: 0 - 30000LUX  Continual working time: 1 hour (fully charged) Charging time: 3 hours Item color: White, purple (optional) WIFI signal range: Within 5m / 16.40ft Item length: 13.5cm / 5.31in Item weight: 85g /3.00oz Package size: 17 * 10 * 6.5cm / 6.69 * 3.93 * 2.55in (L * W * H) Package weight: 279g / 9.85oz Package list:  1 * WIFI microscope  1 * Micro USB cable 1 * CD 1 * User manual (English)