Theory: Video Microscope Drawtube: Monocular Product Name: USB Digital Microscope Drawtube: Monocular Pixel: 0.3 ~ 2.0MP Frame: 30FPS Color: Black Magnification: 40X-1000X Focus range: 0 ~ 40mm SENSOR: 1/4 ''CMOS Warranty: 12 Months Warranty USB: 2.0 Show More