... mounting, VESA 75mm&100mm2) provide stable mental base to support the monitorOSD controlAUTO,+,POWER,-,MENUbrightness,contrast ratio,auto ... position,clock,Languages,function,Install,resetTouch interfaceUSB or RS232 optionalTouch response time2msWarranty1 year,provide spare partsPackage size12pcs ... box.7" to 22" touch screen monitor available,welcome to contact us for more details. 8" VGA,USB LCD touch ...