Number of Screens: 1 Response Time: 4 ms Viewing Angles: 178° (horizontal & vertical) Mount Type: VESA Wall Mount Support Panel Technology: VA Monitor Features: Flicker-less, BlueLightShield, Low-dimming, ComfyView Tilt Angle: -5° to 15° Maximum Resolution: 4K UHD (3840 x 2160) Refresh Rate: 60 Hz Brightness: 250 Nits Native Contrast Ratio: 100 million:1 Screen Size: 80.01 cm (31.5″) Screen Type: Ultra-Thin (7.2mm), Zero Frame Design Aspect Ratio: 16:9 Speakers: Yes (2 speakers) Output Power: 1 W (Stereo) HDMI: Yes (1 port) DisplayPort: Yes Audio Line Out: Yes Power Supply: External Adapter Input Voltage: 240 Volts (AC) Color: Black VESA Mount Compatible: Yes (75 x 75 mm) Package Contents: Monitor, Stand, Power Cord, User Manual, Cable