XIANQI USB Digital Microscope has a wide Range of Application Built-in LED lights, you can control the light brightness easily with the LED dimming wire control knob Install the software, plug in to your device, and explore the microscopic world with this microscope camera Connected this handheld microscope to devices, you can capture screenshot image and record a video USB microscope is a useful funny tools for kids, students, engineers, inventors, collectors to magnify the micro things Colour: black Product includes: 1pc Size: 8*11.2 cm Notes: Please allow 1-3cm error, due to manual measurement, please make sure you don't mind before bidding. Due to the difference between different monitors, the picture may not reflect the actual colour of the item. Thank you for your support!