Anker Nebula Cosmos Max (Smart Projector with 4K UHD/Android TV 9.0)　.

Comes with its box used in good condition.

Contrast Ratio....N/A

Color......................Black

Compatible Operating System..................Android

Brand......................Nebula

Country/Region of Manufacture.......China

Native Resolution..........3840 x 2160

Maximum Resolution.....2160p

Model......................D2150

Type.................Home Cinema

Aspect Ratio...........16:9