75" 4K Touchscreen Monitor LED Clevertouch w/ Android OS

The following are Tested & Working: * Touchscreen * Speakers * All 3 HDMI inputs * 2 USB Touch ports for HDMI inputs * Connection to Wi-Fi network (we did not browse the Internet, but were able to check for update.) We erased all user data/accounts. There are some darker shaded areas on the screen, but they are not very noticeable on some backgrounds. We received this from someone else, and cannot test every single port/function. Please see all photos and the video. Power cord included. Pen included. Wall mount included(mounting screws not included.) Box included. No remote included.