The best price for Dahua DHL22-L200 21.5in is $129.00. This is presently the cheapest offer in Australia.
Screen
Screen size
21.5 in
Response time
Response time is measured in milli-seconds (ms) and represents the time it takes for one pixel to go from active (black) to inactive (white) and back again. Needed to adapt to the constantly changing image on the screen. The lower, the better.