1Integrated Structure: The equipment has an integrated structural appearance with an aluminum material front frame, sheet metal back shell, all metal base, glossy black finish, and overall compliance with desktop viewing and reasonable operating angles 2Storage and Upload: Live streaming background, foreground, and caption materials support local USB drives, and can be uploaded through mobile phones and local area network software. The uploaded materials are lossless and uncompressed, displaying the original image quality 3Camera Function: Up to 4 cameras can be connected simultaneously, and the machine has a built in 1 way USB camera, and can also connect 2 ways external USB cameras and 1 way HD multimedia interface camera, which can be switched freely during live streaming 4Phone Control: This smart desktop screen supports switching between two modes, namely window mode and full screen mode; Support remote control of phone software LAN, uploading materials, switching backgrounds and foreground patches, uploading inscription books and other functions 5Compatibility and Reliability: Supports installation of mainstream live streaming platforms on the market, supports multi language guidance system, does not require complex debugging and installation, and has multiple built in live streaming platform apps; Adopting 8 core 6nm industrial grade CPU, provides smoother live streaming, fast heat dissipation, and high reliability 6Scene Presets and Documentation: This live streaming device supports preset multiple scenes, and can quickly switch between pre set and created scenes during live streaming; It has foreground document function, supports WORD, PPT, tables and other documents, and sets the position and size, with shortcut keyboard settings 7Mobile Control Camera: equipped with a 50MP fixed focus camera, presenting professional level live broadcast room images; Under the same wireless network, it supports remote control of live streaming lens with mobile phone, selectable camera mode, and supports wireless screen transfer and material upload with mobile phone 8Low Noise Microphone: This desktop screen features magnetic suction microphone design, convenient to install and use, built in noise reduction algorithm, dual channel echo cancellation, clear and no noise pickup, providing a better live streaming experience