Specification: Magnification: 500X/1000X/1600X (optional) Resolution: 640*480/1280*960/1920*1080 Support system: for Android 6.0 or above, for Windows/Mac/Xp Cable length: about 1.5m/4.92ft Shell material: ABS Size: About 120x80mm/4.72x3.15in Product Usage: 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 enlargement measurement, reading assistance, hobby research, etc. Note: Only supports the use of for Android mobile phones with UVC function, and the OTG function switch needs to be turned on before it can be used normally. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you Please allow 1-2cm measuring deviation due to manual measurement.