1Fast assembly, not easy to shake during use, you can use hex bolts to manually adjust the height and various angles of the bracket, tighten to avoid loosening. 2The distance between the stand and the desktop can be changed to enlarge the document, and the stand can be easily folded for storage. 3The highdefinition image sensor improves performance at a speed of 0.7s, and the focusing speed is fast. 4Better noise reduction in low light conditions, excellent color reproduction, reducing interference, distortion and delay. 5The screen can be steplessly rotated or rotated by 90 degrees, and the displayed content can be centered at the point where the mouse is located, and stepless and freely zoomed up to 1500% in real time according to a 1% gradient. Item Type: Document Camera Material: ABS Plastic Color: Black Weight: Approx. 1211.0g/42.7oz Scan Size: A3 Resolution: 8MP Frame Rate: 30 frames per second at 1080P, 15 frames per second at 3264x2448 Zoom Function: Support specific PC software scaling Touch Key: LED power button/LED increase button/LED restore button/auto focus button LED Light: 5 Gear Adjustable Interface: USB 2.0 Catch Speed: Less than 1S Scanning Media Types: Documents, books, pictures, bills, magazines, articles, etc. Image Format: JPG, BMP, TIF, PNG, etc. Video Format: AVI Image Color: 24 kinds Image Processing: Brightness, contrast, sharpness, saturation, gamma, rotation, mirroring, etc. System Requirements: For Windows 10/Windows 8/Windows 7/Windows XP/OS X/Chrome OS/Linux/Android Application Software: Compatible for Windows./OS X. For ChromeOS/Linux compatible browser applications are provided in the beta version. The camera is compatible with third-party software that supports for UVC in for ChromeOS/Linux distributions Third-Party Compatibility: Suitable for taking photos, recording videos, video conferences, live broadcasts, and compatible for Skype/Zoom/Microsoft Team/FaceTime/Facebook/YouTube/Google Hangouts/Twitch/Bandicam/Amcap/OBS 1 xDocument Camera 1 x Base 1 x Manual 1: After using the product, please do not distort it vigorously when folding the scanner to cause deformation.2: Rotate the elastic bracket to prevent the loss of the cap.3: Keep the camera away from the water source to prevent leakage.