How to Use: 1: Take out the camera scanner and base from the box. 2: Adjust the height of the product to use, install it on the base, and tighten it clockwise. 3: Turn on the mobile phone or computer to connect to the software that matches it to use. Specification: 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 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 Package List: 1 x Document Camera1 x Base 1 x Manual