The throw ratio describes the distance from the lens to the screen (throw) to the screen width. When the distance from the lens to the screen is the same, the smaller the projection ratio is, the larger the screen can throw.
Projection ratio: 1.2:1

The XGIMI Halo+ projects up to 200 inches, which meets various projection requirements.

Halo+ features 700 ISO Lumens. For the best viewing experience, we recommend using a 60-120" screen size.
Projection ratio: 16:9

Diagonal size:
38 inches @1m (1.8m*0.5m); 76 inches@2m (1.7m&0.9m); 114 inches@3m (2.5m*1.4m);
151 inches@4m (3.4m*1.9m); 189 inches@5m (4.1m*2.4m); 227 inches@6m (5m*2.8m)