●UST ALR 
●Excellent Ambient(Ceiling) Light Rejecting Function
●The screen bottom black border with a Perforated Acoustic aperture of 0.4mm for design Anti "blocking feeling”，3D stereo surround sound is realized.
●Matched UST laser projector and Protect eyesight Real lumen of 1800ANSI or more
●Motorized rising/ pop-up/roll-up/rollable screen system
●0.6 Gain，170° angle of view，3D 4K/8K HD Visual Feast
●Perfect Visuals – Whether the ceiling Light On Or Off
●4 control methods to achieve PoP-Up About 20-30 Seconds！
●Matched UST laser projector and Protect eyesight
●Tab-Tensioned Rope Design-Screen Smooth As A Mirror
●Plug & Play, Fast easy to Set UP, No Drilling Required install， Space-saving design