Excellent Image Quality\n\nEquipped with a new professional image sensor, this provides more sharpness, low noise and vivid color reproduction. The DC193 also supports Full HD, 1080p and HDMI interface for the highest quality digital video transmission and simple system integration.\n\nVideo / Audio Recording and Extra Storage\n\nThe DC193 has a built-in microphone, USB flash drive (expandable to 4TB) and just one button to record video and audio synchronously onboard, directly, without a PC.\n\nAnnotation without PC\n\nMost document cameras require a PC to carry out image annotation. Lumens™ has developed a PC-free solution, using a USB wired or wireless mouse to enable the image to be directly edited.\n\nBuilt-in Power\n\nA stable power supply provides a constant image and data flow.\n\nAnti-Reflection\n\nWith the Lumens™ side lamp gooseneck design, the direction of the light source can be adjusted according to the environment in order to prevent reflections.\n\nInstant Image Adjustment\n\nAn auto tune button adjusts the clarity, brightness, and color according to the actual environment automatically. A new image process technology increases its function so the image adjustment becomes more efficient.\n\nExtremely Smooth Dynamic Image\n\nWith 30fps capture every tiny movement during playback without delays.\n\nJoint-free Gooseneck\n\nHighly flexible and joint-free gooseneck design ensures smooth quality without vibration, easy to use, and a 360° viewing angle.\n\n- Full HD, 1080p output resolution with 30fps\n- 20 times variable zoom ratio(10x optical zoom with 2x sensor zoom)\n- VGA input/output, HDMI input/output\n- Built-in microphone\n- One-touch synchronous audio/video recording\n- Compatible with USB flash drives, expandable to 4TB\n- Jointless, highly flexible gooseneck\n- Plug & Play and compatible with all major whiteboard brands\n- Unique image optimization auto-tune button\n- Innovative built-in power supply\n- Rigid lens provides protection from abnormal operation\n- 5 Year Warranty