... 2011 new price 2.touch monitor 3,use for pos system 4.competitive price 5.good quality be guaranteed 1,touch ... area243.80 mm) * 184.30 (H) mmLine frequency 45KHz~70KHz Field frequency 60Hz~75Hz Display modeSVGA 800×600(56/60/72 ... • Prerequisite to ensure the best quality music and picture, the system automatically adjusts the brightness, contrast, color saturation, sharpness and other ...