Technical Model: GF40（M24G3F） Panel Type: VA Screen Ratio: 16:9 Optimal Resolution: 1920×1080 Response Range Refresh Rate: 144Hz Response Time: GTG 4ms Point Distance: 0.233mm Chromatic Number:16.7M Brightness: 300cd/m2 Contrast: ‎20000000:1（DCR） Viewing Angle: H:178 V:178 Built-in Speaker:No HDCP Function:Not Support LED Backlight: Yes USB Interface:No VGA: No DVI: 1 HDMIL 1 DP: 1 Type-C: No Power Supply: External Size: 536.65*390.3*205.44mm Without Packaging Weight: 3.46kg Bare Metal Wall Mounting Specification: 75x75mm Base: Ordinary Characteristic: Micro Border 2mm