... case,metal case available 4.VGA+HDMI+BNC 21.5" CCTV LCD monitor Feature:1. Any size from 5" to 82", such ... .3 . Open frame monitor, industrial monitor, high brightness lcd monitor(sunlight readable), waterproof lcd monitor, touch monitor, Panel PC, fanless Panel PC ... , normally above 50pcs, we will give special discounts. 21.5" CCTV LCD monitor