Portable microscopes are useful and magnifiers for children, students, engineers and others who need to magnify and explore microscopic things like circuits, coins, jewelry, skin, and insects. The microscope is compatible with 10.5, Window 7 and later, not for . With this USB microscope, you can use the software to record microscopic , capture screenshots and record videos even without data . On a windows computer, you can use the measurement function of the software to measure the smallest drill bits. After connecting to the device, you can use the software to record -, take screenshots and record videos. In addition, you can use the 's measurement function to measure minor bits. Built-in 8 LED lights, digital microscope 1 button can take pictures. Product name: USB microscope Focus range: from 1mm to 90mm Frame rate: 30f/s max at 600 brightness Magnification: 1600X Video format: Photo format: JPEG or BMP : 8 (adjustable control wheel) Computer interface: USB2.0 Power: 5V DC from USB port : Windows 7 8 10/Vista/XP/2000, 10.5 or above, some Android phones, Linux, Chrome (For /For not supported) Product size: 11.5x3cm NOTE: The focus wheel can be used with all devices. But the SNAP and ZOOM buttons are only recognized on Windows , and the Android APP cannot recognize the SNAP and ZOOM commands. Colour: black Material: ABS Package Contents: 1 * USB microscope 1 * Bracket 1 * Scale board 2 * Converter 1 * English Instruction Manual