You have thousands of video, music, and photo stored in your USB hard drive. Instead of watching it on your computer monitor, now you can simply take your USB hard drive to connect with HDD Multi-Media Player and enjoy your multimedia contents on your HDTV. Display resolution setting - This machine supports 4K TV. When the connected TV is 2K, the 4K option will not appear in the display resolution option, At the same time, 4K TV usually has only one 4K interface, If the connected HD port is not 4K interface, there is also no 4K resolution option. Screen rotation - The machine supports horizontal and vertical screen display, with adjustable display directions of 0 90 180 and 270 degree The display directions of different angles are different. When the direction is sett the machine will restart automatically and take effect. Video Formats: , , MP4,,MKV, ,DAT, RM,RMVB, AMV, F4V, M4V, 265.MP4,VOB,,M2TS, 3Gp 3G2, M2V, MOV, MPG,WMV,,OGV, ,WEBM, DV,SWF... Audio Formats: Compatible-MP3, FLAC,APE,WAV,WMA, DTS, AAC,M4R,MKA,MP2,, WV,M4A, AC3,AU,AIFF, M4B. SD Card Interface:Support USB Interface:USB 2.0 port, connect another U disk or sd. HDD Type:FAT32,NTFS Photo Formats:PG,BMP,JPEG,GIF Language:Supports simple Chinese/traditional Chinese, English, Russian, Portuguese, Spanish, Hungarian and Korean. The highest Video output:up to 4K(3840x2160 30hz) Autoplay settings: (Files that need to be played automatically must be stored in the root directory of the USB flash disk, not in the folder of the USB flash disk) The automatic playback of this machine is turned off by default. The automatic player setting steps:main interface - setting - automatic playback -up. If you need to automatically play video, you can select movie, if you need to automatically , you can select music,and the same is true for pictures. If you need to play the video, then play the picture and cycle, please set to the movice and picture If you need to automatically play background music when playing pictures, set it to the picture/music option. Plug Type:US Plug, it applies to Canada, India, Mexico, Thailand, Taiwan, the , the Philippines and so on. Voltage:AC110V Colour:Black Material:Plastic+Metal Package Contents: 1 * MultiMedia Player 1 * remote control(Not including 2 x AA batteries) 1 * AV cable 1 * power adapter 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.