Display Features Display Size 21.5 inch Display Type W-LED Panel Type IPS Resolution FHD (1920 x 1080) Pixels Per Inch (PPI) 102 PPI Pixel pitch (MM) 0.248 x 0.248 mm Display Surface Anti-Glare, 3H, Haze 25% Aspect Ratio 16:9 Viewing Angle 178º (H) / 178º (V) @ C/R > 10 Brightness 250 cd/m² Contrast Ratio Contrast ratio (typical): 1000:1 SmartContrast: 20,000,000:1 Refresh Rate 75 Hz Color Support 16.7 M Response Time 4 ms (GtG) Video Features Color Temperature Selection 0 to 40 °C Flicker Free Yes Low Blue Light Yes Others Separate Sync, Sync on Green Audio Features Speaker (Built In) Yes Speaker Details 3 W x 2 Connectivity VGA Yes HDMI Yes Audio Jack PC audio-in Headphone out Mechanical Design Tilt -5/20 degree Security Locker Kensington lock Physical Specification Color Black & White Dimension Product with stand (mm): 490 x 385 x 190 mm Product without stand (mm): 490 x 297 x 35 mm Packaging in mm (W x H x D): 565 x 434 x 153 mm Weight Product with stand (kg): 2.59 kg Product without stand (kg): 2.03 kg Product with packaging (kg): 4.22 kg Power Type External Power Consumption On mode: 15.60 W (Typ.) (EnergyStar 7.0 test method) Standby mode: 0.5 W (Typ.) Off mode: 0.3 W (Typ.) Power LED indicator: Operation - White, Standby mode- White (blinking) Voltage 100–240 VAC, 50–60 Hz Warranty Information Warranty 03 years