highlightsPanel Size: 39 inches,Aspect Ratio: 21:9,Display Viewing Area (H x V): 889.5 x 405.2 mm,Display Surface: Non-Glare,Backlight Type: OLED,Panel Type: WOLED,Viewing Angle (CR≧10, H/V): 178°/178°,Curvature: 800R,Pixel Pitch: 0.266 mm,Resolution: 3440 x 1440,Color Space (sRGB): 135%,Color Space (DCI-P3): 99%,Brightness (HDR, Peak): 1,300 cd/㎡ *,Contrast Ratio (Typical): 1,500,000:1,Display Colors: 1073.7M (10 bit),Response Time: 0.03 ms (GTG),Refresh Rate (Max): 240 Hz,HDR (High Dynamic Range) Support: HDR10,Flicker-free: Yes,ASUS OLED Care: Yes,Trace Free Technology: Yes,GameVisual: Yes,Color Temp. Selection: Yes (4 modes),Color Adjustment: 6-axis adjustment (R, G, B, C, M, Y),Gamma Adjustment: Yes (Supports Gamma 1.8/2.0/2.2/2.4/2.6),Color Accuracy: △E < 2,GamePlus: Yes,PIP / PBP Technology: Yes,HDCP: Yes, 2.2,Extreme Low Motion Blur: Yes,VRR Technology: Yes (Adaptive-Sync),GameFast Input Technology: Yes,Shadow Boost: Yes,DisplayWidget: Yes, DisplayWidget Center,Low Blue Light: Yes,Multiple HDR Modes: Yes,KVM Switch: Yes,Speakers: No,USB-C: 1 (DP Alt Mode),DisplayPort: 1 (1.4 DSC),HDMI: 2 (v2.1),USB Hub:2x USB 3.2 Gen 1 Type-A2x USB 2.0 Type-A,2x USB 3.2 Gen 1 Type-A,2x USB 2.0 Type-A,Earphone Jack: Yes,SPDIF Out (Optical Digital Audio Out): Yes,USB-C Power Delivery: 90W,Digital Signal Frequency:HDMI: 30K~390 KHz (H) / 40~240Hz (V)USB-C, DisplayPort: 30~390 KHz (H) / 40~240Hz (V),HDMI: 30K~390 KHz (H) / 40~240Hz (V),USB-C, DisplayPort: 30~390 KHz (H) / 40~240Hz (V),Power Consumption: < 35W,Power Saving Mode: < 0.5W,Power Off Mode: < 0.3W,Voltage: 100-240V, 50/60Hz,Tilt: Yes (+20° ~ -5°),Swivel: Yes (+15° ~ -15°),Height Adjustment: 0~80 mm,Lighting Effect: Aura Sync,Proximity Sensor: Yes,VESA Wall Mounting: 100x100 mm,Kensington Lock: Yes,Physical Dimension (W x H x D): 89.0 x 57.5 x 31.8 cm (35.04" x 22.64" x 12.52"),Physical Dimension without Stand (W x H x D): 89.0 x 42.4 x 18.7 cm (35.04" x 16.69" x 7.36"),Box Dimension (W x H x D): 98.0 x 52.5 x 34.5 cm (38.58" x 20.67" x 13.58"),Net Weight: 9.61 kg (21.19 lbs),Net Weight without Stand: 6.94 kg (15.30 lbs),Gross Weight: 15.32 kg (33.77 lbs),Acrylic LED light covers,Color pre-calibration report,DisplayPort cable,HDMI Ultra High Speed Cable,Power cord,Quick start guide,ROG pouch,ROG sticker,USB 3.2 cable,VESA mount kit,TÜV Flicker-free,TÜV Low Blue Light,VESA AdaptiveSync Display 240Hz,VESA DisplayHDR 400 True Black,AMD FreeSync Premium Pro,G-SYNC Compatible,FSC MIX,Brightness may vary based on usage and settings.