Andowl projector AUHL-526 (QHD-100) with Full HD (1080p) resolution and image diagonal ranging from 24 - 60". This size depends on the distance the projector is placed in relation to the projection surface. In this case, the projection distance is in the range of 0.8 - 2m.
The projection technology is the way in which the projector's lamp light is converted into an image to be projected through the lens onto a surface. This particular one is LCD technology and its lamp is LED type, which has a longer lifespan but lower brightness than simple lamps, with good color performance.