... focus, Infinity detection range,1-500 zoom adjustable Description:Eloam Handheld Digital Microscope can be connected ... source softwareTaking picturesSoftware camera, remote control cameraSourceFour LED,adjustable led light, USB poweredFocusAuto focus+Manual focusDetection ... 2.0HDD storage space: 600MB and above 500 million pixels digital microscope with USB 2.0 interface,1-500 zoom freely adjustable ...