This USB Digital Microscope has a magnification of up to 200 times (screen size dependent) - a great USB gadget! The image view is 245mm on a 17' screen which gives magnifications of 35x and 136x. Software included. Product Features Include: Resolution: 1.3M pixels CMOS sensor;Magnification: The image view is 245mm on a 17' screen which gives magnifications of 35x and 136x;Built-in 4 white LED lights (switchable);Micro touch snapshot;Frame rate: up to 30 fps;Interface: high speed USB 2.0 image transmission (pc);No need for external power supply;Software included;Support operation system: Windows Vista, XP Professional x64 Edition, XP, or Windows Server 2003, Windows 7 32 bit and 64 bit
