Capture, Record & Measure: Connected this handheld microscope to devices, you can capture screenshot image and even record a video with installed software. Please note that the measurement software only works compatible WINDOWS user. Wide Range of Application: USB microscope is a useful & funny tools compatible kids, students, engineers, inventors, collectors to magnify the Mini things like coins, skin, PCB, hairs, etc. Strong Compatibility: compatible Mac OS X 10.5, Windows XP/7/8/10/11, Linux kernels 2.6.26 and above, Android phones with OTG function. This microscope doesn't work with iPhone/iPad. Light Adjustable: Built-in LED lights, you can control the light brightness easily with the LED dimming wire control knob. Shine through a diffuser, the LED light is soft and not dazzling across the object being viewed. Easy to Use & Carry: Install the software, plug in to your device, now you can explore the microscopic world with this microscope camera. Metal stand, OTG adapter, ruler, driver & carrying case are provided compatible multi-purpose application Material: plastic colour: black Package Contents: 1 x microscope body 1 x bracket 1 x calibration ruler Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.