Educational Visualizer Gooseneck Document Camera 30fps 1080P HDMI VGA and USB Document camera features a high definition image sensor,ensuring high-quality and clear images in any light. Students can see the finest details with 10x digital zoom. It also features 30 frames-per-second video (at HD 1080p resolution) to display your lessons with smooth performance and minimal delay. Record classroom lessons with this document camera and built-in microphone. With innovative teaching tools, advanced connectivity, and durable design, this item is an ideal fit in any classroom. Image Sensor: 5.0 Mega pixels CMOS,Resolution: 2592 x 1944,Max Scan Size: A3 (420*297mm). Presentation speed: 30fps@HDMI and VGA, 15fps@USB Output Resolution: USB, 5MP (2592x1944), 1080P(1920x1080),1280x960, SVGA(800x600) VGA/HDMI:1080P(1920x1080), SXGA(1280x1024), XGA(1024x768), 720P(1280x720) Work standalone without PC, built in whiteboard annotation software, support SD card storage, panel buttons and R/C for easy operation DINGYI is a famous brand in the field of the Document Camera Scanner, also has a good reputation.