Meet the SEETEC ATEM156-CO: a 15.6” 4K HDMI multiview portable broadcast monitor that lets you attach 4x HDMI sources. It supports quad, dual, and single views. The device also lets you send out 4 HDMI signals to an HDMI switcher such as the ATEM Mini.
The ATEM156-CO has a 1080p display with 170-degree view angle. It has a 12V DC power input. This broadcast monitor has an aluminum carry-on case.