LG BU60RG. Projector brightness: 6000 ANSI lumens, Projection technology: DLP, Projector native resolution: UHD 4K (3840x2160). Light source type: Laser, Service life of light source: 20000 h. Focus: Manual, Throw ratio: 1.30 - 2.08, Horizontal lens shift range: -20 - 20%. Serial interface type: RS-232C. Noise level: 33 dB, Operating system installed: webOS
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