Function introduction: 1. This machine is suitable for home video and audio playback and commercial demonstration, and supports automatic loop video playback when powered on; 2. Turn on the power and automatically play pictures with background music; Power on and automatically play music files. 3. Support to play external U disk, mobile hard disk,SD card video, music, pictures, files 4. Supports 4K 10bits h. 265/ h. 264 video decoding 5. Supports 1080P multiformat video decoding (vc-1, mpeg-1/2/4, VP8) 6. Supports 1080P video encoding, h. 264 and VP8 format 7. HDMI 2.0 supports 4K 60Hz display and supports HDCP 1.4/2.2 8. Interface: HDMI2.0/CVBS/2 USB/SD/IR interface 9. Power supply specification: 90-230v, 50/60hz access. 10. Power supply mode: external adapter,5V power access 11. Main engine size: 82*73*19cm; Weight of main engine: 88g; Total weight: 420g (including accessories) 12. Video broadcast formats: FLV, MPEG, AVI, MKV, 3 gp, MP4, WMV, MOV, MPG, DAT, TP, TRP, TS, M2TS, etc 13. Audio playback format: MP3,AAC,WMA,WAV,APE, etc 14. Image playback format: JPG/JPEG/BMP/GIF/PNG, etc System language: English/Chinese simplified/traditional/German/Spanish/French/Portuguese/Italian/Dutch and other languages Note: due to differences in coding and compression software, the above files in the same format may not be fully supported.