178u02daultra wide viewing angle come along with 178u2218wide viewing angle led panel to minimize the color shift from any viewing angle 500000001 asus smart contrast ratio adopt asus smart contrast ratio ascr technology to provide the high contrast ratio of 500000001 which can dynamically adjust contrast between black and white and to create sharper and brighter images especially during video and movies quick 5ms gtg response time delivering smooth video display 167 million display colo