Description: 【Compact and Portable】: The visual display stand has a foldable and rotatable body, making it compact and easy to carry. It is suitable for various applications such as document, contract, bill scanning, electronic filing in archives, online court evidence display, classroom teaching, online teaching, remote calligraphy and painting training, etc. 【Adjustable Joints】: This visual display stand accessories allow you to adjust multiple joints for top down , selfie or any side. It's for video recording or photo sharing. 【High speed data transmission】: The visual display stand Video Display Stand uses a Type C power supply interface, which eliminates the need for an external power supply and ensures high speed, data transmission. 【Advanced Features】: The visual display stand is equipped with a USB 2.0 interface and supports autofocus function and touch controlOffice Presentation Products also feature touch rotation image control and three segment LED light control. 【Imaging】: This Document Camera provides 1080P resolution and uses a sensor chip to obtain clear imaging results under various lighting conditions, making it easy to use anywhere. Specification: material: metal Photosensitive chip IMX258 Optical size 1/3.06” Focal length 2.8mm Distortion