... focus+Manual focus, Infinity detection range,1-500 zoom adjustable Descrition:Eloam Handheld Digital Microscope can be connected ... Model C705Certificate CE,RoHs,FCC,SGSMagnifiction 1/10-150 zoom freely adjustable PhotoPhoto software, hardware anti-shake cameraVideo/cameraHigh ... 2.0 HDD storage space: 600MB and above optical zoom digital microscope,mini digital microscope,handheld digital microscope