Dahua Technology LM27-B221S computer monitor 68.6 cm (27") 1920 x 1080 pixels Full HD LED Black

Native refresh rate: 60 Hz
Front bezel colour: Black
Feet colour: Black
Market positioning: Office
Illuminated stand: No
Product colour: Black
Input current: 3 A
Energy efficiency scale: A to G
AC adapter output voltage: 12 V
Power consumption (max): 29 W
Power supply type: External
Power consumption (typical): 27 W
Power consumption (standby): 0.5 W
Energy efficiency class (SDR): E
Energy consumption (SDR) per 1000 hours: 21 kWh
Energy efficiency class (HDR): Not available
Power consumption (off): 0.3 W
Operating temperature (T-T): 0 - 40 °C
Storage temperature (T-T): -20 - 60 °C
Storage relative humidity (H-H): 5 - 90%
Operating relative humidity (H-H): 10 - 85%
Height (with stand): 458.4 mm
Width (with stand): 614.1 mm
Depth (with stand): 183.9 mm
Weight (without stand): 3.84 kg
Height (without stand): 363 mm
Width (without stand): 614.1 mm
Bezel width (side): 1.9 mm
Depth (without stand): 45.1 mm
Bezel width (bottom): 1.61 cm
Bezel width (top): 1.9 mm
Wi-Fi: No
Bluetooth: No
NVIDIA G-SYNC: No
Low Blue Light technology: Yes
AMD FreeSync: No
Package weight: 5.29 kg
Package depth: 114 mm
Package width: 694 mm
Package height: 458 mm
Power adapter included: Yes
Stand included: Yes
Cables included: HDMI
Viewing angle, vertical: 178°
Native aspect ratio: 16:9
NTSC coverage (typical): 72%
Viewing angle, horizontal: 178°
Supported graphics resolutions: 1920 x 1080 (HD 1080)
HD type: Full HD
Screen shape: Flat
Surface hardness: 3H
Pixel density: 81.59 ppi
Haze rate: 25%
Viewable size, vertical: 33.6 cm
Supported video modes: 1080p
Maximum refresh rate: 144 Hz
Viewable size, horizontal: 59.8 cm
Display technology: LED
Contrast ratio (typical): 1200:1
Display number of colours: 16.7 million colours
Pixel pitch: 0.3114 x 0.3114 mm
Panel type: IPS
Display diagonal (metric): 69 cm
Backlight type: Edge LED
Touchscreen: No
Display diagonal: 68.6 cm (27")
Colour gamut standard: NTSC
Response time (MPRT): 1 ms
LED backlight: Yes
Display brightness (typical): 250 cd/m²
Display resolution: 1920 x 1080 pixels
Built-in speaker(s): Yes
RMS rated power: 2 W
Number of speakers: 2
Built-in camera: No
Wall mountable: Yes
Height adjustment: No
Plug and Play: Yes
VESA mounting: Yes
Tilt adjustment: Yes
Panel mounting interface: 75 x 75 mm
Tilt angle range: -5 - 15°
DisplayPort version: 1.4
DisplayPorts quantity: 1
HDMI: Yes
Headphone out: Yes
Built-in USB hub: No
HDMI ports quantity: 1
HDMI version: 2.0
E-manual: Yes
Automatic brightness control: No
Compliance certificates: CE, Low Voltage Directive (LVD), Electromagnetic Compatibility (EMC)