Acer Projector H6805BDa DLP 4K2K 4000 Lm Projector

Native Resolution: 3840 x 2160
Maximum Resolution: 3840 x 2160
Standard Mode Brightness: 3600 lm
Native Aspect Ratio: 16:9
Compatible Aspect Ratio: 4:3
Contrast Ratio: 10,000:1