PICTURE QUALITY Screen Size 38 #34;Panel Type Nano IPS Color Gamut (Typ.) DCI-P3 98% (CIE1976)Color Depth (Number of Colors) 1.07B Pixel Pitch (mm) 0.2291 x 0.2291 mmResponse Time (GTG) 1ms (GtG at Faster) Refresh Rate 144Hz (160Hz O/C)Aspect Ratio 21:9 Resolution 3840 x 1600Brightness 450cd/m² (Typ.) Contrast Ratio 1000:1Viewing Angle 178˚(R/L), 178˚(U/D) Surface Treatment Anti-Glare INPUT/OUTPUT HDMI Yes x 2DisplayPort Yes x 1 Headphone Out YesUSB Up-stream Yes x 1 USB Down-stream Yes x 2 POWER Type AdapterInput 100-240Vac, 50/60Hz Power Save/Sleep Mode (Max) Less than 0.3WDC Off (Max) Less than 0.3W Power Consumption (Typ.) 70WPower Consumption (Max.) 140W SPECIAL FEATURES NVIDIA G-Sync CompatibleAdaptive Sync AMD FreeSync Premium Pro 1ms Motion Blur Reduction YesBlack Stabilizer Yes Dynamic Action Sync YesCrosshair Yes Flicker Safe YesSmart Energy Saving Yes Reader Mode YesColor Calibrated Yes OnScreen Control (OSC) YesHDR (High Dynamic Range) HDR10 Wide Color Gamut YesSphere Lighting Yes Curved YesVESA DisplayHDR DisplayHDR 600 HDR Effect YesVariable Backlight Yes Auto Input Switch YesLighting Mode Yes Lighting Option YesFreeSync (Low Frame Compensation) Yes LG UltraGear Control Center Yes SOUND Speaker No Built-in Speaker DIMENSIONS/WEIGHTS With Stand (WxHxD) 35.4 #34; x 23.2 #34; x 12.3 #34; (up), 35.4 #34; x 18.8 #34; x 12.3 #34; (down)Without Stand (WxHxD) 35.4 #34; x 15.5 #34; x 4.4 #34; Shipping Dimensions (WxHxD) 41.7 #34; x 21.7 #34; x 10.04 #34;With Stand Weight 20.3 lbs Without Stand Weight 15.4 lbsShipping Weight 29.5 lbs STAND Display Position Adjustments Tilt/Height CABINET/ACCESSORIES Wall Mount Size (mm) 100 x 100 mmDisplay Port Yes USB3.0 Upstream Cable YesHDMI Yes GENERAL 2020 Model Yes