... case,metal case available 4.VGA+HDMI+BNC 21.5" CCTV LCD monitor Feature:1. Any size from 5" to 82", such as ... 5", 7", 8", 10.4", 12.1", 15", 17", 19", 20", 21.5", 22", 24", 26", 32", 37 ... , normally above 50pcs, we will give special discounts. 21.5" CCTV LCD monitor