ViTiny UM20 HDMI/USB Autofocus Digital Microscope can output to a Windows PC or HDMI monitor. The 2MP CMOS sensor give very clear and crispy images. The response is fast without delay at 60 fps. The magnification ranges from 10x to 497x with the standard 4x lens and optional 10x lens. ViTiny UM20 is a ideal digital microscope for industrial quality control, tooling, PCB inspection, soldering, plastic extrusion parts, medical devices.