Dahua LM27-B221S 27" FHD IPS Commercial Monitor 144Hz (1920 x 1080) Built-in Speaker 1ms Fast Response PC Monitor

> The 144Hz refresh rate provides an instant, tangible improvement in image smoothness. > Low blue light technology can support a comfortable viewing experience. Screen Size - 27 inch Viewing Size - 597.888 (H) × 336.312 (V) mm Pixel Pitch - 0.3114 mm × 0.3114 mm Refresh Rate - 144 Hz Display Color - 16.7M colors Input Port - 1 × HDMI 2.0 (1920 × 1080@144 Hz), 1 ×DP 1.4 (1920 × 1080@144 Hz) Output Port - 1 × Audio out Speaker - 2 × 1 W Wall Mount VESA - 75 mm × 75 mm (2.95" × 2.95") Power adapter, base, HDMI cable, user's manual (QR code), legal and regulatory information, etc.