LG 21.45'' Full HD monitor with AMD FreeSync 100Hz Refresh Rate -Reader Mode -OnScreen Control -AMD FreeSync / Black Stabiliser Spec Product name PC Monitor Year Y23 DISPLAY Size 21.45 Size 54.5 Resolution 1920 x 1080 Panel Type VA Aspect Ratio 16:9 Pixel Pitch 0.2493 x 0.241 Brightness (Min.) 220 Brightness (Typ.) 250 Colour Gamut (Min.) s - RGB 95% (CIE1931) Colour Gamut (Typ.) s - RGB 99% (CIE1931) Colour Depth (Number of Colors) 16.7M Contrast Ratio (Min.) 2000:1 Contrast Ratio (Typ.) 3000:1 Response Time 5ms (Gt - G at Faster) Refresh Rate (Max.) 100 Viewing Angle (CR≥10) 178o(R/L), 178o(U/D) Surface Treatment Anti-Glare Flicker safe YES HDR 10 No AMD FreeSync FreeSync Auto Input Switch YES Color Calibrated in Factory NO Black Stabilizer YES Dynamic Action Sync NO Motion Blur Reduction Tech. NO Crosshair NO FPS Counter NO Over - Clocking NO User Defined Key NO OSD Language 18 countries (English, Germanic, French, Spanish, Italian, Swedish, Finnish, Portuguese, Portuguese(brazil), Polish, Russian, Greek, Ukrainian, Chinese, Traditional Chinese, Japanese, Korean, Hindi) D-Sub YES (1ea) HDMI YES (1ea) HDMI Version 1.4 HDMI (HDCP Version) 1.4 Display - Port No DP Version No DP (HDCP Version) No Headphone out YES Type External Power(Adapter) AC Input 100-240Vac, 50/60Hz DC Output N/A Power Consumption (Typ.) TBD Power Consumption (Max.) TBD Power Consumption (Energy Star) TBD Power Consumption (Sleep Mode)