The HD quality document camera that makes ordinary lessons extraordinary.Engage Students Like Never Before With The Epson® Dc-21 Document Camera. This Portable Performer Easily Captures And Displays Books, 3D Objects And Experiments With Amazing Clarity, Thanks To Hd 1080P Resolution, A Large Imaging Sensor And Hdmi® Connectivity. Share The Finest Detail With 12X Optical Zoom And 10X Digital Zoom. Or, Display Magnified Images With The Microscope Adapter. Record Audio With Video Using The Built-In Microphone. At 30 Fps, Video Playback Is Seamless. And, There Are Convenient Freeze And Capture Buttons. Plus, You Can Save Lessons To An Sd Card or computer.