... and delete functions, supports USB file updates10.Automatically generate play water log file for the record function ( easy to ... ie, 1080I , a resolution of 1920 * 1080 )13.Support USB play , hot swappable , content updates easily and quickly14.MPG, MPG -1 , MPG ... English and other language19.Support Chinese , English rolling subtitles . Plug-in subtitles20.Be accessed by more than one panel buttons21 ...