... supply 3.stable quality,with CE,ROHS 15" touch screen lcd displayModel NO.1503MPanel size15 inch TFT-LCDVisual size304* ... controlAUTO,+,POWER,-,MENUbrightness,contrast ratio,auto adjustment,phase position,clock,Languages,function,Install,resetTouch interfaceUSB or RS232 optionalTouch response ... 8",10.4",12",15",17",19",22" touch screen monitor available,any inquiry and need,welcome to contact us ...