The Lumens DC193 document camera has 20x zoom capability and a professional image sensor to deliver vivid colors at Full HD, 1080p output resolution with 30 fps. It transmits a streaming image smoothly in real time without delays. The internal memory stores up to 240 images and is expandable to 4TB using a USB flash drive. The one-touch video recording button allows for recording stand-alone presentations without the need for a PC. The jointless, highly flexible gooseneck enables a 360 degree viewing angle and the ability to view an object from just 1.2 inches / 3 cm to observe the objects finer details. The adjustable side lamp design prevents reflections. A single auto-tune button provides the perfect image quality every time. The Lumens DC193 is a high-definition multimedia document camera that makes presentations and teaching more interactive.