Every professional video maker knows the importance of investing in a decent production monitor. The Ikan D24 Ultra HD 4K production monitor is worth a look. It has HDMI and SDI input and a SDI output. With quad HDMI inputs, you can display 4 HD signals at the same time.
The D24 comes with a pre-installed V-Mount battery plate. It has 4 programmable function buttons on the front.