ColorEdge CG319X / CG318-4K Dedicated Magnetic Hood Included with the purchase of a new CG319X. New, unused. Effectively blocks external light reflections. The inside of the hood has an anti-reflective coating, which also suppresses reflections from the display screen. No assembly required, ready to use immediately. It also uses a magnetic attachment structure, making it easy to attach and detach from the monitor. Not compatible with vertical rotation. Size...30 inches ~