The FeelWorld 21.5" 4K HDMI/SDI Broadcast Studio Monitor features a 1920 x 1080 display and supports up to DCI 4K60 video input. It offers HDMI, 3G-SDI, and analog inputs and outputs, RCA audio inputs, and a tally port. The display supports tally, timecode display, and 3D LUTs which can be loaded using the USB port.
The monitor features a 3000:1 contrast ratio, 250 cd/m2 brightness, and a 178° viewing angle. It is powered by either the integrated V-mount battery plate, the 4-pin XLR input, or the barrel power input. It features GPI and RS-485 control ports, a headphone jack, built-in speakers, three-colour LED tally light, and control and function buttons are provided on the front. The monitor's image analysis functions include focus assist, zoom, histogram, and pixel-to-pixel, as well as audio meters and picture-in-picture mode.