Philips BDL4830QL 48 Q-Line Direct LED Backlight Full HD Signage Display Brightness: 350 cd/m2 Contrast Ratio (Typical): 4000:1 Dynamic Contrast Ratio: 500,000:1 Viewing Angle: 178°(H) / 178°(V) VESA Compatible: VESA 400 x 400 mm, 200x200 mm, M6 Regulatory Approvals: CE CCC UL/ cUL C-Tick BSMI CB GOST CECP EPA Memory: 8GB eMMC HDMI Port: 1