Description Course: By connecting this microscope to your device, you can see images of microworld on your PC or phone screen. Support camera and video recording functions. System support: win10 win8 win7 XP Mac, also support some Android phones with OTG. Equipped of a stable stand, the height and angle are easier to adjust. It is widely used in circuit board maintenance, coin collecting, jewelry, ornament insect and plant inspection, industrial inspection, biological inspection, etc. Features: Black Interface: USB Focus range: manual Pixel size: 640*480 Light sources: Positive white LEDs Image sensor: 1\\6.5" color CMOS image sensor Operating current: 120 ma Max. Operating temperature: 20C - 75C Frame Rate: 30F/s Signal to noise ratio: 42 DB Sensitivity: 2.5v/lux.s Note: Read the instructions on the CD-ROM before using. Install the driver and software for measurement on your computer. Packing list: 1 * digital microscope