Brife Description:
HD videos player can play most formats videos,like as MP4,AVI,3GP,RMVB,MKV…,
VGA interface,support all display sets with VGA interface.
Sound input hole can be conect to sound sound device,There is sound when playing video.
USB,SD card interface for U disk and card reader inputing.

HOW TO USE?
Download 4 videos to SD card or U disk,rename them to 1,2,3,4,and then Insert It into video player,press one button will play one video,4 buttons for 4 different videos.