1. Small and exquisite, easy to carry 2. Plug and play, no need to install the program driver, easy to use 3. Support 4K video resolution, audio and video synchronization, clear picture 4. Through mirroring, you can directly synchronize the files, PPT or pictures on the mobile phone/laptop to the projection screen 5. Meet different usage needs, suitable for online learning, conference office, leisure and entertainment and other scenarios
