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 card1 or computer.