Product Description Model Code DS-D5022FN10 Screen Size 21.5 inch Active display area 478.656 mm × 260.280 mm Aspect Ratio 16:09 Backlight E-LED Pixel Pitch 0.0831 mm (H) × 0.241 mm (V) Panel Type VA Viewing Angle (H/V) 178° (H) / 178° (V) Color Depth 8 bit Contrast Ratio Max (ACM) 3000:01:00 Haze Haze 25%, 3H Colors 16.7 M Reliability 7 × 16 H Color Gamut 72% NTSC Brightness 250 cd/m² Resolution FHD (1920 x 1080) Refresh Rate 75 Hz Response Time 6.5 ms Display Features Ultra-thin device body with ultra-thin border for 3 sides, 3D noise reduction, Low blue light design for eye care. Connectivity VGA HDMI Power supply (100V-240V) DC 12V , 2.0 A Wall Mount Support 75 mm × 75 mm (4 – M4 × 6 mm) Product Dimensions (W × H × D) 492.4 mm × 365.4 mm × 162.7 mm (19.4 × 14.4 × 6.4 inch) Product Color Black Warranty 3 Years