Stereoscopic -eye 3D holographic advertising machine, creating a more impactful advertising experience. Multi-function remote control, simple operation, time-saving and labor-saving, change the playback content at will. 1 openable protective cover, gently bend the protective cover forward to open the front cover, convenient for loading and unloading TF card, and changing content. Product name:PD20 holographic advertising machine (desktop version) Image size:15.5x15.5cm :supported Multi-function remote control:supported PC/computer transmission:supported Viewing angle:170 Angle adjustment:supported Brightness adjustment:supported Supported formats:MP4/AVL/MVB/JPE/PNG Note:Due to different production batches, the styles and colors of accessories are random and cannot be specified. Colour:Transparent Material:Acrylic Package Contents: 1 set * 3d holographic advertising machine Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.