SmartScope Duo 4K is a Blackmagic Design display in the Displays category. The unit provides dual 4K waveform and video scope monitoring with built-in vectorscope, waveform, histogram, and audio level meters for on-set and post production workflows. It supports professional video formats up to 4K and offers independent scopes with precise analyzers. The rugged enclosure includes front-panel controls and a calibration routine to maintain color accuracy in field conditions.