Product colour: Black Market positioning: Gaming Feet colour: Black Detachable stand: Yes Power consumption (off): 0.3 W Power consumption (PowerSave): 0.5 W Power consumption (typical): 9.97 W AC input voltage: 100 - 240 V AC input frequency: 50/60 Hz Energy efficiency class (SDR): C Energy consumption (SDR) per 1000 hours: 10 kWh Energy efficiency scale: A to G Depth (with stand): 204.4 mm Height (with stand): 363.8 mm Width (with stand): 492.7 mm Width (without stand): 492.7 mm Weight (without stand): 2.3 kg Height (without stand): 291.3 mm Depth (without stand): 57.5 mm Weight (with stand): 2.6 kg Flicker-free technology: Yes Low Blue Light technology: Yes VESA Adaptive Sync support: Yes Package depth: 357 mm Package weight: 4.1 kg Package height: 134 mm Package type: Box Package width: 570 mm Quick start guide: Yes Stand included: Yes Colour gamut standard: sRGB Viewing angle, horizontal: 178° Display brightness (typical): 250 cd/m² Display diagonal: 54.5 cm (21.4") Digital vertical frequency: 48 - 100 Hz Response time (MPRT): 1 ms Pixel pitch: 0.249 x 0.241 mm Display number of colours: 1.073 billion colours Screen shape: Flat LED backlight: Yes