Display Diagonal Size 55" Panel Type Edge slim Resolution 1920x1080 Pixel Pitch (HxV) 0.63(H) x 0.63(V) Brightness (Typical) 500 Contrast Ratio 4,000:1 Viewing Angle (H/V) 178/178 Response Time 6ms Color Gamut 72% Glass Haze 25% H-Scanning Frequency 30 ~ 81kHZ Maximum Pixel Frequency 148.5MHz V-Scanning Frequency 48 ~ 75HZ Dynamic Contrast Ratio MEGA DCR Connectivity RGB In DVI-I Common Audio In Stereo Mini Jack, RGB/DVI/HDMI Video Out Yes Audio Out Stereo Mini Jack Power Out No Power Power Supply AC100~240V 50/60Hz Power Consumption (Off Mode) N/A Power Consumption (On Mode) 187 Power Consumption (Sleep Mode) 0.5 W Dimension Set Dimension (WxHxD) 1232.4 * 701.2 * 30.5 mm Package Dimension (WxHxD) 1383 * 819 * 160 mm Weight Set Weight 16.5 kg Package Weight 21.10 kg Mechanical Specification VESA Mount 400x400 mm Bezel Width 9.0(Top/Side), 11.0(Bottom) Frame Material Non-Glossy Operation Conditions Temperature 0?~ 40? Humidity 10% ~ 80%, non-condensing General Feature External Memory Slot N/A Optional Feature Mount WMN4270SD Stand STN-L4655E Internal Player (MagicInfo) MagicInfo Daisychain Videowall Support Yes Certification and Compliance EMC Class A Safety 60950 Eco Energy Efficiency Class A