BenQ BH2800 4K DLP Projector for Business & Education

Brand Name: NONE Origin: Mainland China High-concerned chemical: None DIY Supplies: Electrical Projector type: DLP Physical Resolution: 1080p maximum support resolution: 4K ansi lumens: 4000-4500 Lumens application: Business & Education portable: NO contrast ratio: Other weight: 2.3kg Build in battery: none projection distance: 1m-5m lamp: lamp lens: manual model number: bh2800 feature: 3D ready place of origin: China warranty(year): 1 Throw Ratio: 1.49~1.64 Keystone Correction: ± 40