... CE,RoHs,FCC,SGSWorking platformsWindows7,xp,Vista,Mac linuxMagnifiction 1-500 zoom freely adjustableVideoHigh compression source softwareTaking picturesSoftware camera, ... *240Display speed 30fpsInterface USB 2.0 interfacePakage size 185mm*125mm*70mmSales service7 days replcement, 1 year warranty ( Buyer should ... 500 million pixels digital microscope with USB 2.0 interface,1-500 zoom freely adjustable