Specification: Display Features Screen Size 18.5″ Display Type TN Resolution HD WXGA(1366 x 768) Brightness 200 nits Response Time 5ms on/off Contrast Ratio 600:1 Aspect Ratio 16:9 Refresh Rate 60 Hz Connectivity VGA 1 x VGA Audio/Video Features Low Blue Light Yes Power Type Input voltage 100 to 240 VAC