This projector is made of aluminum alloy and ABS material. The projection screen size is 80-300 inches, the brightness is 700-900 lumens, the standard resolution is 1920×1080DPI, and the maximum compatible resolution is 4K. It adopts LED projection light source, and the display technology is DLP. In terms of projection specifications, the projection lens is a high light transmittance coated glass lens, with a screen width height ratio of 16:9 and a projection ratio of 1.2:1. It supports vertical / horizontal plus or minus 45 degree trapezoidal correction.