37" Advertising Monitor ( LCD, Advertising ,Monitor ) Technical Parameters: (LCD,Advertising.monitor) ... humidity10%-90%relative,non-compressionIncept stylePAL/NTSC/SECAMInput portAV,VGA,TV,USBOutput portAVPackaging size1025mm x 315mm x 783mmApplication1Hotel,Business office building ... the speed . 13. Support the instant upgrade of software. LCD 37 " Advertising Monitor ( LCD, Advertising , Monitor)