TRONFY GM50 Native Resolution 320×480.80LM (Clear Picture and video in Dark Environment, if you looking for the projector which use for office/PPT/Excel/Word and so on, you need to get the Native Resolution is up to 800*480 or 1500LM+ ). When connecting the device with laptop, need to choose to the right signal source.
TRONFY GM50 Contrast 500:1. Projection Size 30-120inches. Easy switching aspect ratio between 16:9 and 4:3. Build with Optical trapezoidal keystone correction, adjusting the picture trapezoidal distortion. The LED lamp works for over 20,000 hours. Playing Games Connect to your Playstation PS3 PS4 or X-Box ONE Wii to play your favorite games. Especially for Halloween, XMAS.
TRONFY GM50 Mini LED Projector is convenient to carry with a lightweight and portable design. About Entertainment , watch your favorite programs with bigger screen.Or connect to your PC or DVD Player to watch newly released videos or movies.watch ball game, playing games /video game ball game. Sport , World Cup , maximal exercise. ( The projector supports only AV-IN((AV INPUT)) but not AV-OUT(OUTPUT), so AV port is not available for audio output.)