What are the key features of the LG ProBeam BU53RG projector?

The key features of the LG ProBeam BU53RG projector include its 4K UHD visuals, a short throw ratio of 0.94, flexible projector placement options with lens shift and zoom capabilities, 5,000 lumens of brightness, and a laser light source with a lifespan of up to 15,000 hours.