Screen: Screen diagonal: 71.1 cm (28") Display resolution: 3840 x 2160 pixels Native aspect ratio: 16:9 Screen technology: LED Touch screen: No HD type: 4K Ultra HD Panel type: IPS Brightness (typical): 350 cd/m² Response time: 5 ms Screen shape: Flat Contrast ratio: 1000:1 Contrast ratio (dynamic): 100000000:1 Dynamic contrast ratio Marketing name: SmartContrast Maximum refresh rate: 60 Hz Horizontal viewing angle: 178° Vertical viewing angle: 178° Number of display colors: 1.073 billion colors Pixel pitch: 0.16 x 0.16 mmVisible size (horizontal) : 62.1 cmVisible size (vertical) : 34.1 cmDigital horizontal frequency : 30 - 160 kHzDigital vertical frequency : 40 - 60 HzHigh Dynamic Range Video (HDR) support : YesHigh Dynamic Range (HDR) technology : High Dynamic Range 10 (HDR10)Color gamut : 90%Color space standard : DCI-P3Features :NVIDIA G-SYNC : NoAMD FreeSync : YesAMD FreeSync type : FreeSyncVESA Adaptive Sync supported : YesFlicker-free technology : YesLow Blue Light technology : YesMultimedia :Built-in speakers : YesIntegrated camera : NoNumber of speakers : 2RMS power : 4 WDesign :Market positioning : GamingProduct colour : BlackCountry of origin : ChinaConnections and interfaces :Integrated USB hub : NoHDMI : YesNumber of HDMI ports : 2HDMI version : 2.0Number of DisplayPort ports : 1DisplayPorts version : 1.2Headphone output : YesHDCP : YesErgonomics :VESA mount : YesPanel mounting interface : 100 x 100 mmCable lock slot : YesCable lock slot type : KensingtonHeight adjustment : NoSwivel : YesSwivel angle range : -15 - 15°Tilt adjustment : YesTilt angle range : -5 - 20°Energy :Energy efficiency class (SDR) : GEnergy efficiency class (HDR) : GEnergy consumption (SDR) per 1,000 Hours : 34 kWhEnergy consumption (HDR) per 1,000 hours : 44 kWhPower consumption (standard operation) : 30 WPower consumption (off) : 0.5 WPower consumption (PowerSave) : 0.5 WAC input voltage : 100 - 240 VAC input frequency : 50 - 60 HzEnergy efficiency scale : A to GOse of delivery :Power adapter included : YesWeight and dimensions :Device width (incl. Foot) : 639.5 mmDevice depth (incl. foot) : 213.8 mmDevice height (incl. foot) : 460.5 mmWeight (with stand) : 5.7 kgWidth (without stand) : 639.5 mmDepth (without stand) : 65.7 mmHeight (without stand) : 369.4 mmWeight (without stand) : 4.73 kgPackaging data :Packaging width : 526 mmPackaging depth : 704 mmPackaging height : 178 mmPackage weight : 8.12 kgPackaging type : BoxSustainability :European Product Register Code for Energy Labeling (EPREL) : 400692Logistics data: Commodity tariff number (HS): 85285210