Brand - HP, Model - HP LD5512, Series - Regular, Shape - Widescreen, Display Size (Inch) - 55 Inch, Display Type - 4K UHD Display, Panel Surface - Flat, Borderless - No, Display Resolution - 3840 x 2160, Maximum Brightness (cd/m2) - 350cd/m2, Contrast Ratio - 1200:1 (static), Refresh Rate (Hz) - 60Hz, Response Time (ms) - 8ms (Gray to Gray), Horizontal Viewing Angle - 178 degree (H & V), VGA Port - 1, HDMI Port - 3, DisplayPort (DP) - 1, USB - 1 x USB2.0, Speaker (Built-in) - Yes, Speaker Details - 2 x Speakers, Output Power: 6Watt, Pivot/Rotatable - No, Body Color - Black, Specialty - Experience excellent content readability and brilliant imagery from more than 8 million pixels and 3840 x 2160 resolution, Get great views from across the room with 178-degree wide viewing angles, Partner with a collaboration-enhanced PC, Quickly connect to your video source with DisplayPort, HDMI or VGA, Enjoy stereo audio from two integrated 6W speakers and control settings with the included remote, Inspire collaboration and productivity among small and medium groups with the extra-large 4K UHD Display, Show and share every detail in 3840 x 2160 resolution on a 55 Inch diagonal screen with integrated dual stereo speakers, 4K UHD Conferencing Display, Others - ADS w/LED backlight, Panel Active Area: 120.96 x 68.04 cm, Aspect Ratio: 16:09, Display Features: Anti-glare; Language selection; LED Backlights; On-screen controls; Plug and Play; User programmable; Asset Control; Anti-static, Input voltage: 100 to 240 VAC, Power Consumption: 130 W (maximum), 90 W (typical), 0.5 W (standby), Environmental: Mercury-free display backlights, Stand Optional, Part No - 2YD85AA, Accessories - Yes, Warranty - 3 year, Country of Origin - USA, Made in/ Assemble - China