Brand ViewSonic, Model CDE7530 Product Type Digital Signage Display, Package Type Retail, Product Series CDE30, Display Resolution 3840 x 2160, Screen Size 75', Number of Screens 1, Graphics Controller Manufacturer ARM, Graphics Controller Model G52MP2, Display Screen Type LCD, Backlight Technology Direct LED, Mount Type Wall Mountable, Product Color Black, USB Yes, HDMI Yes, DisplayPort Yes, Number of HDMI Inputs 3, Number of HDMI Outputs 1, Number of USB 2.0 Ports 1, Number of USB 3.0 Ports 1, Serial Yes, Number of DisplayPorts 1, Operating System Android 11, Bezel Width 0.59', Limited Warranty 3 Year, Standard Memory 4 GB, Memory Technology DDR4 SDRAM, Power Description Input Voltage 230 V AC, 120 V AC, Package Contents CDE7530 Wireless Presentation Display, Power cable (3 metres), Remote Control, Batteries, Quick Start Guide, HDMI cable (3 metres), USB-C cable (1.8 metres), Wall Mount Screw (M8 x 4), RS232 cable, Environmentally Friendly Yes, Energy Star Yes, Bluetooth Yes,