The ViewSonic CDE7520-W is a 75" premium 4K commercial display. With features including a razor-sharp resolution of 3840 x 2160, 450-nit high brightness, 178-degree ultra-wide viewing angles, 2 x 16W speakers, and wireless screen sharing, the CDE7520-W transforms meeting rooms into a dynamic communications hub. The built-in ViewBoard screen sharing software, ViewBoard Cast (along with the optional ViewSonic vCastSender app), enables both on-site and online users to participate in conferences and simultaneously share content. Equipped with twin dual-core processors, 3GB RAM, and 16GB of internal memory, the CDE7520-W can play multimedia from internal storage or a USB flash drive 24 hours a day, seven days a week. And with remote configuration and content management system support, the ViewSonic CDE7520-W is also suitable for a wide array of diverse signage applications. Chrome, Android, Windows, Mac OS, and iOS compliant..Meets or exceeds cTUVus, RoHS, FCC, Mexico Energy label, and Mexico CoC standards.Features 4K 3840 x 2160 Ultra HD resolution and a 178-degree viewing angle.Display diagonal size is 75".Features wall mounting style and VESA 400 x 200mm mount interface.3-year manufacturer limited warranty.Input signal ports: HDMI, VGA, DisplayPort.Dimensions: 37.6"H x 65.83"W x 2.76"D, weight: 64.6 lbs..Operates at temperature of 32 - 104 deg F at 10 - 80% non condensing humidity.Power source: AC 100 - 240V, 50 - 60Hz.Includes: batteries, remote control, wall mounting screw, and RS232 adapter.This monitor is perfect for digital signage applications.Two 12W built-in speakers